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: shelter is used for protection by animals against weather, Fact2: Many animals use sponges for shelter., Question: What can animals use for protection? (A) hair (B) bushes (C) keratin (D) food (E) shells (F) appendages (G) energy (H) sponges
H

Fact1: building housing developments usually requires replacing animal habitats, Fact2: Habitat destruction is the primary cause of extinction or threat of extinction for all animals., Question: Building housing developments may cause  (A) eruptions (B) colder weather (C) disease (D) erosion (E) extinction (F) mutations (G) Destroy bridges (H) deforestation
E

Fact1: All plants have a characteristic life cycle that includes alternation of generations., Fact2: Different kinds of plants have different life cycles., Question: Although different life stages what lviing organism goes through a alternation of generation? (A) survival (B) flowers (C) embryos (D) Plants (E) goats (F) animals (G) Fungi (H) insects

D