In right triangle XYZ, angle Y is a right angle. What is the relationship between angles X and Z? What is the relationship between sinX and cosZ?

A. Angles X and Z are complementary, and sinX=1−cosZ.

B. Angles X and Z are complementary, and sinX=cosZ.

C. Angles X and Z are supplementary, and sinX=cosZ.

D. Angles X and Z are supplementary, and sinX=1−cosZ.