The most common congenital cyanotic heart disease in newborn is:

Correct Answer: C

Rationale: d-Transposition of the great arteries (d-TGA) is the most common cyanotic congenital heart disease in newborns, causing severe hypoxia due to abnormal circulation.

Correct Answer: B

Rationale: Intellectual deficits in autism vary widely; some individuals exhibit superior abilities in certain areas. Superior intellectual deficits are not a defining feature of ASD.

Correct Answer: D

Rationale: Empyema is a common respiratory manifestation of neonatal bacterial infections, involving pus accumulation in the pleural space.

Correct Answer: B

Rationale: Aplastic anemia leads to bone marrow failure, causing a decreased reticulocyte count due to impaired red blood cell production.

Correct Answer: B

Rationale: Corticosteroids are given to mothers at risk of preterm delivery to promote surfactant production in the fetus, which helps prevent or manage neonatal RDS.