One of the following can cause heart failure in a full-term neonate:

Correct Answer: D

Rationale: Severe coarctation leads to critical left ventricular outflow obstruction, causing neonatal heart failure.

Correct Answer: D

Rationale: Calcium gluconate stabilizes cardiac membranes, preventing life-threatening arrhythmias without affecting serum potassium levels.

Correct Answer: C

Rationale: Persistent Tic Disorder involves motor or vocal tics that last for more than a year. Tourette's Disorder requires both motor and vocal tics, while Provisional Tic Disorder lasts less than a year. Sydenham Chorea is typically associated with rheumatic fever.

Correct Answer: B

Rationale: Patients should be monitored for at least 4 hours due to the risk of biphasic anaphylaxis, which can recur after initial resolution.

Correct Answer: B

Rationale: Look-Listen-Feel is a primary assessment step in BLS to check for effective breathing before initiating rescue breaths or CPR.