In each of the sentences below, choose the correct words to fill in the blanks. Then select the letter that indicates your choice. ____ updates on the crisis, check ____ local news station once ____ hour.

A) Four, your, and
B) For, your, an
C) For, you're, and

The first blank requires the use of "for" (meaning "to get information about") instead of "four" (a number). The second blank requires the use of "your" (indicating possession) instead of "you're" (a contraction meaning "you are"). The third blank requires the use of "an" (an indefinite article used before singular nouns starting with a vowel sound) instead of "and" (a conjunction used to connect words or phrases). Therefore, the correct answer is B.