Correct Answer: A

Rationale: Tamsulosin relaxes the muscles in the prostate and bladder neck, leading to improved urinary flow and reduced symptoms of BPH.

Correct Answer: C

Rationale: When the body produces antibodies against its own tissue, it is called autoimmunity.

Correct Answer: B

Rationale: In this case, the correct term to classify the child is 'Atopic.' Atopic individuals have a genetic predisposition to developing allergic conditions. 'Desensitized' refers to reduced sensitivity to an allergen, 'Hyperactive' relates to an exaggerated response, and 'Autoimmune' involves the immune system attacking its own cells, none of which accurately describe the child's classification based on the provided history.

Correct Answer: C

Rationale: Progestin-only contraceptives are less likely to cause hypertension compared to combined oral contraceptives and may be preferred in women with cardiovascular risk factors.

Correct Answer: A

Rationale: The correct answer is A because the main reason HRT is not recommended for all women is due to the increased risks of stroke and breast cancer associated with its use. Choices B, C, and D are incorrect as they do not address the primary concerns regarding HRT use. HRT can indeed cause mood disturbances and may have effects on bone health, but the main concerns regarding its use revolve around the risks of stroke and breast cancer.