Which statement best explains the meanings of the related words in the paragraph?

the pacific northwest has a rainy climate. about two thirds of the precipitation falls from october through march. most of the rain falls in the region’s mountains.

a. the words explain during what part of the year the most rain falls.

b. the words tell where the most rain falls in the pacific northwest.

c. the words explain that there are mountains in the pacific northwest.

d. the words tell about the typical weather in the pacific northwest.