B. You, because the word you is the first word of the question and the fist letter of the first word at the beginning of a new sentence is capitalized.
What is this question on...and do you still need the answer???
Answer:
Readers can contrast what they “see” and “hear” when reading a written text with what they perceive while listening to or viewing an audio or visual version. The largest difference is the level of interaction that each medium requires from the audience.
