Use the diagram below. Is each statement true?

The image consists of five ray originated from point O. The rays formed in the clock wise direction are ray OA, ray OB, ray OC, ray OD and ray OE. Measure angle COB is 56 degrees and measure angle BOA is 44 degrees.

a. ∠EOB and ∠AOC are supplementary angles.
b. ∠AOC and ∠BOC are complementary angles.
c. ∠EOD and ∠DOC are adjacent angles.

A. a. yes
b. no
c. yes
B. a. yes
b. yes
c. no
C. a. no
b. no
c. yes
D. a. no
b. yes
c. no