The answer would be A.
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The themes of friendship and loyalty are developed in these excerpts by the use of the infidelities. Tennessee had an affair with his partner's wife and she accepted him. However, she was also unloyal to him and she finally abandoned him to go with another man. The relationship between Tennessee and his partner is a ckear example of loyalty and frienship because even though Tennessee courted his wife they continue being friends, they had an affection that was unconditional. Tennessee's partner admired him and that feeling continued after his death.
Answer:
d. with puppy-dog eyes
Explanation:
The following misplaced group of words or modifiers are "with puppy-dog eyes", and when re-written it should look like this, "Having been discovered, with puppy-dog eyes Rover looked up at his owner"