Given the task definition and input, reply with output. In this task, you are given two facts, and a multiple-choice question. Based on the given facts, answer the question with index of the correct option (e.g, "A").

Fact1: Female monotremes lack a uterus and vagina., Fact2: Monotremes include the duckbill platypus., Question: Which parts do female duckbill platypus lack? (A) uterus and vagina (B) Chlorophyll (C) Epidermis (D) a cuticle (E) epidermis and dermis (F) four limbs (G) fur and fat (H) critical organs
A