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: better senses have a positive impact on an animal 's survival, Fact2: All dogs are animals ., Question: what can have a positive impact on survival with better senses? (A) pugs (B) deer (C) pigs (D) mice (E) dog (F) cats (G) bird (H) cows
E

Fact1: fog is formed by water vapor condensing in the air, Fact2: Water vapor rises into the atmosphere., Question: what does the atmosphere do before turning into fog (A) adapt (B) rest (C) Rise (D) fall (E) cooled (F) snow (G) swirl (H) Lift
C

Fact1: erosion causes deposition, Fact2: Desertification implies soil erosion., Question: Desertification implies what? (A) contamination (B) dry conditions (C) permineralization (D) soil deposition (E) Decrease bodily water (F) humans disturb it (G) population movement (H) threatened

D