What triggers the closure of Patent Ductus Arteriosus shortly after birth, its percentage among heart defects, and which side of the heart is affected?
A) Increased oxygen levels; 5-10%; Right side
B) Decreased oxygen levels; 10-15%; Left side
C) Increased prostaglandin levels; 15-20%; Left side
D) Decreased prostaglandin levels; 20-25%; Right side