1
(a) Part A
The correct answer is: A. because the horse has lost its self-confidence
(b) Part B
The excerpt that supports the answer to Part A is: C. ". . . if I was strong enough to bring him a lion he would keep me, but he knows well enough that the task is beyond me."' (paragraph 5)
This excerpt illustrates the horse's lack of self-confidence, as it believes that the task of bringing a lion is beyond its capabilities.