Correct Answer: A

Rationale: The correct answer is A: By equipping them with life skills. Life skills empower adolescents and youths to make informed decisions and take control of their health. Providing health education (choice B) and encouraging them to become peer educators (choice C) are beneficial but may not directly empower them as much as acquiring life skills. Giving loans to start businesses (choice D) is not directly related to empowering adolescents in the context of health and development.

Correct Answer: D

Rationale: The lower border is used to differentiate between an abdominal mass and a pelvic mass during clinical examination. The lower border of the mass provides important information about its location and origin. The size (Choice A) alone may not always clearly distinguish between abdominal and pelvic masses. The site (Choice B) and margins (Choice C) are also important factors, but they are not as specific in differentiating between abdominal and pelvic masses as the lower border.

Correct Answer: C

Rationale: Saheli' is not a steroidal preparation, it is a non-steroidal oral contraceptive.

Correct Answer: C

Rationale: The correct answer is C: Digestive enzymes. The acrosome is a structure found in sperm cells that contains enzymes used to penetrate the egg during fertilization. Choice A (Lipids) and Choice B (Hormones) are incorrect as the primary content of the acrosome is digestive enzymes, not lipids or hormones. Choice D (None of the above) is incorrect as the acrosome does contain a specific substance, which are digestive enzymes.

Correct Answer: D

Rationale: Abortion is defined as the expulsion of products of conception before the 28th week of gestation. Choice A is incorrect as it describes bleeding in early pregnancy, not the definition of abortion. Choice B is incorrect as it refers to the willingness to terminate a pregnancy rather than the actual act of expulsion. Choice C is incorrect as it defines abortion as the expulsion of products of conception after the 28th week of gestation, which is considered a stillbirth.