Try it
PSM · Nutrition
Sample itemWhat public-health intervention prevents neural-tube defects at population level?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
C. Folic acid supplementation or fortification
The defining Nutrition principle supports Folic acid supplementation or fortification; it directly accounts for the forensic observation, evidence requirement, or public-health measure in the question.
Option by option
A. Salt restriction
Salt restriction may be useful elsewhere but is not the best answer here.
B. Vitamin K injection only
Vitamin K injection only does not establish the requested nutrition conclusion.
C. Folic acid supplementation or fortification (correct)
Correct. Folic acid supplementation or fortification best fits the important clue in this sample.
D. Antibiotic prophylaxis
Antibiotic prophylaxis is not consistent with the finding or appropriate action described.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.