Reversed splitting of S2 heart sound is heard in: (A) Ventricular septal defect, (B) RBBB, (C) Acute pulmonary embolism, (D) LBBB
Answer is D. Reversed splitting of heart sound S2 is seen in:

Aortic stenosis
PDA
Complete LBBB
WPW syndrome
Chronic ischemic heart disease
Post stenotic dilation of aorta secondary to aortic stenosis