Correct Answer: B

Rationale: In Primary Health care, accessibility entails having a referral network and transportation system in place to link patients to higher-level facilities when needed. Choice A is incorrect because patients should not be required to accept one service to access another. Choice C is incorrect as access to services should not be contingent on social or cultural backgrounds, age, or marital status. Choice D is also incorrect because educational status should not determine patients' access to healthcare services.

Correct Answer: D

Rationale: Expanded access to family planning through non-public delivery systems involves utilizing various strategies to reach more people. Options A, B, and C are all effective methods for expanding access to family planning services. The involvement of key persons in the community is not a typical approach for non-public delivery systems. Key persons in the community may have influence but may not be directly involved in the delivery of family planning services, making option D the correct answer.

Correct Answer: A

Rationale: Informed Consent means that a patient has the right to be informed about what a procedure involves before it is performed. Choice B is incorrect because consent should not be forced, and patients should have the opportunity to understand what they are agreeing to. Choice C is incorrect as it goes against the essence of informed consent, which requires explanation. Choice D is incorrect as it contradicts the fundamental principle of requiring patient consent before procedures.

Correct Answer: C

Rationale: Patients undergoing gynecological surgery are typically advised to be nil by mouth for 4-6 hours before the procedure to reduce the risk of aspiration. This duration allows the stomach to empty its contents, decreasing the likelihood of regurgitation and aspiration of stomach contents during surgery. Choices A, B, and D have shorter durations and may not provide sufficient time for adequate gastric emptying, increasing the risk of aspiration.

Correct Answer: C

Rationale: The family life movement promoted natural family planning as an alternative method. Natural family planning involves tracking a woman's menstrual cycle to determine the fertile period, making it distinct from the other options provided. Condoms (Choice A) and spermicides (Choice B) are barrier methods, while hormonal pills (Choice D) involve the use of synthetic hormones to prevent pregnancy. Therefore, the correct answer is the use of natural family planning.