单项选择题

You will hear one dialogue or monologue. Before listening, you will have 5 seconds to read each of the questions which accompany it. While listening, answer each question by choosing A, B, C, or D. You will hear ONLY ONCE.
Where can the tallest trees be found

A. In Muirwoods.
B. Near Los Angeles.
C. In San Francisco.
D. Along the Northern California coast.