Select the correct answer. Which statement is true?

A. In any right triangle, the sine of one acute angle is equal to the cosine of the other acute angle

B. In any right triangle, the sine of one acute angle is equal to the sine of it's complementary angles.

C. In any right triangle, the cosine of one acute angle is equal to the cosine of it's complimentary angle.

D. In any right triangle, the sum of the sine of one acute angle and the cosine of the other acute angle is 1.