Given the task definition and input, reply with output. 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: transpiration is when water vapor moves from plants into the atmosphere, Fact2: Plants lose water continually by transpiration., Question: Where do plants lose water to? (A) soils (B) watershed (C) streams (D) power stations (E) atmosphere (F) streams. (G) evaporation (H) earth
E