The measures of two complementary angles are P and Q. If Q = 63°, which of the following shows how to find P?

P-63 = 90
○ A. P = 90 + 63
P = 153

P+ 63 = 180
○ B. P = 180 - 63
P = 117

P+ 63 = 90
○ C. P = 90 - 63
P = 27

P - 63 = 180
○ D. P = 180 + 63
P = 243