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").

[Q]: Fact1: if an organism becomes too hot then that organism may die, Fact2: Hot sun can bleach flowers., Question: What can kill flowers? (A) Petals (B) Too much sun (C) cancer (D) Pollination (E) burning (F) dry conditions (G) Pesticides (H) Quality soil
[A]: B

[Q]: Fact1: the force of water against the seed coat causes a root to emerge from a seed, Fact2: Water is made up of H2O molecules., Question: what is forced against the seed coat to cause the root to emerge from a seed? (A) germination (B) UV (C) urea (D) h2o (E) sunflower (F) rain (G) oil (H) newtons
[A]: D

[Q]: Fact1: Bottleneck effect occurs when a population suddenly gets much smaller., Fact2: Population size is the predictor of extinction probability., Question: Bottleneck effect can be a precursor to what? (A) massive damage (B) Climate change (C) Destroy bridges (D) Cambrian explosion (E) ground to shake (F) clams (G) soda (H) extinction
[A]:
H