A Common Unit of Length in Astronomy Is the Parsec,where $\times$

Multiple Choice

A common unit of length in astronomy is the parsec,where 1 parsec = 3.26 light years.How many seconds does it take a radio signal to travel one parsec through space?

A) 1.03 $\times$ 10⁸ s
B) 9.71 $\times$ 10⁸ s
C) 9.71 $\times$ 10⁷ s
D) 1.72 $\times$ 10⁶ s
E) none of the above