This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Other topics and Adverse effects, Subject name: Pharmacology
All the following regarding prostaglandin analogues are true except 
Select and explain. 
A. Alprostadil- Erectile dysfunction, B. Carboprost : Peptic ulcer, C. Iloprost: Pulmonary hypeension, D. Travoprost: Glaucoma
B: Carboprost : Peptic ulcer
Answer: B: Carboprost : Peptic ulcer 
Explanation: Carboprost is PGF2 alpha analog which is primarily a vasoconstrictor.Ref: KD Tripathi, 7th ed. Pg 190