For an angle theta with the point (-5, -12) on its terminating side, what is the value of cosine?

A. -5

B. -12

C. -5/13

D. -12/13

For an angle theta with the point (-5, -12) on its terminating side, what is the value of cosine?

A. -5

B. -12

C. -5/13

D. -12/13