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: force causes the speed of an object to increase, Fact2: Speed is the magnitude of velocity., Question: what increases for an object because of force? (A) color (B) energy of moving objects (C) density (D) Temperature (E) Electrical energy (F) magnitude of velocity (G) kinetic energy (H) water content
F