You will be given a definition of a task first, then some input of the task.
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: pushing on the pedals of a bike cause that bike to move, Fact2: Speed is controlled by pedalling and by pushing back on the moving pedals., Question: What is controlled by pushing on bike pedals? (A) motion (B) weight (C) pressure (D) health (E) cycles (F) driving (G) Energy. (H) speed
Output:
H