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: moss causes chemical weathering, Fact2: Mosses Mosses are flowerless plants that grow in clumps., Question: What can cause chemical weathering? (A) Calcium carbonate (B) our nearest star (C) global warming (D) sea squirts (E) swamp vegetation (F) single-celled organisms (G) flowerless plants (H) Earthworms
G

Fact1: the looseness of soil has a positive impact on a plant 's roots' growth in that soil, Fact2: Roots gather plant nutrients., Question: What does looseness of soil have an impact on? (A) age of the plant (B) viability of plant (C) important habitats (D) bloom time (E) climate (F) water retention (G) Plants growth (H) genetic diversity
G

Fact1: a battery converts chemical energy into electrical energy, Fact2: Battery life is several months for a AA lithium cell., Question: what converts chemical energy into electrical energy (A) sensory neurons (B) AA lithium cell (C) rotten food (D) Firecrackers (E) an engine (F) deoxyribonucleic acid (G) magnets (H) plants

B