PLEASE HELP!!

Use the weather map to answer the question.

What does the blue line indicate?

A. A cold front is moving to the north and west

B. A cold front is moving to the south and west

C. A warm front is moving to the north and west

D. A warm front is moving to the south and east

PLEASE HELP Use the weather map to answer the question What does the blue line indicate A A cold front is moving to the north and west B A cold front is moving class=