TASK DEFINITION: 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").
PROBLEM: Fact1: most canyons are formed by flowing rivers through erosion over long periods of time, Fact2: Canyon formed as a consequence of river erosion., Question: what does erosion form? (A) valleys (B) Sediment (C) mountains (D) canyons (E) soils (F) hills (G) soft soil (H) loose soil

SOLUTION: D

PROBLEM: 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

SOLUTION: G

PROBLEM: Fact1: Monotremes are mammals that reproduce by laying eggs., Fact2: Unlike most mammals, female monotremes have no teats., Question: Female monotremes reproduce by laying eggs and have no what? (A) alveoli (B) fusion (C) embryos (D) teats (E) rings (F) pollen (G) food (H) eyes

SOLUTION:
D