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").

Ex Input:
Fact1: Female monotremes lack a uterus and vagina., Fact2: Monotremes are mammals that lay eggs., Question: What do some female mammals lack? (A) epidermal (B) vision (C) uterus (D) alleles (E) fur (F) a cuticle (G) eardrum (H) alveoli

Ex Output:
C


Ex Input:
Fact1: wind and rain cause erosion, Fact2: Water, in the form of rain, is the most effective agent of erosion., Question: What causes erosion the most? (A) streams (B) motion (C) LEDs (D) water (E) Roads (F) rivers (G) Winter (H) wind

Ex Output:
D


Ex Input:
Fact1: Fungi lack chlorophyll, so they cannot make food by photosynthesis as plants can., Fact2: Fungi include yeasts, molds, and fleshy fungi., Question: what do yeast lack? (A) warmth (B) glucose (C) Energy (D) resistance (E) Bodily water (F) acetic acid (G) critical organs (H) clorophyll

Ex Output:

H