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: Bivalves feed on plankton and nonliving organic matter., Fact2: Mussels are bivalve mollusks., Question: What feeds on plankton and nonliving organic matter? (A) barnacles (B) mollusks (C) animals (D) the Sun (E) sharks (F) graptolites (G) bacteria (H) dogs
B

Fact1: Annelids have the amazing capacity to regrow segments that break off., Fact2: Earthworms Earthworms are in the phylum Annelids., Question: _ have the amazing capacity to regrow segments. (A) ferns (B) arachnids (C) roots (D) earthworms (E) anthropods (F) crustacean (G) loose soil (H) root growth
D

Fact1: if all members of a species cannot produce offspring then that species will likely become extinct, Fact2: When they mate with females, no offspring are produced., Question: if members of a species cannot what, then that species will likely become extinct? (A) coded genes (B) single-celled organisms (C) one celled organisms (D) mate with females (E) reproduce (F) genetic material (G) genetic diversity (H) most organisms

D