The expression log subscript 3 open parentheses 9 over 6 close parentheses can also be written as ____________.

a.) log subscript 3 open parentheses 6 close parentheses minus 2

b.) 2 minus log subscript 3 open parentheses 6 close parentheses

c.) log subscript 3 open parentheses 54 close parentheses

d.) log subscript 3 open parentheses 1.5 close parentheses