Which equation correctly shows the angle relationships for the given figure?

Question 3 options:

A)
(3x – 14)° + 9x° + 90° = 180°

B)
(3x – 14)° – 9x° = 180°

C)
(3x – 14)° + 9x – 90° = 180°

D)
(3x – 14)° + 9x° = 180°