Physiology of pulmonic ejection murmur and maneuvers to differentiate it.
A) Murmur increases with inspiration; maneuvers include handgrip and squatting
B) Murmur increases with expiration; maneuvers include Valsalva and standing
C) Murmur decreases with inspiration; maneuvers include Valsalva and standing
D) Murmur decreases with expiration; maneuvers include handgrip and squatting