What is the correct meaning of the underlined portion of the sentence below?

Question

Though the dog's life had been difficult, he was like a ray of sunlight in the Strauss family.
A.
The dog's coat is probably a light color.

B.
The dog is most likely a golden retriever.

C.
The dog is probably a high jumper and a fast runner.

D.
The dog is most likely very good–natured and happy.

Answer 1

The correct meaning of the underlined portion of the sentence is:

D. The dog is most likely very good-natured and happy.

This interpretation comes from the metaphor "a ray of sunlight," which suggests that the dog brings joy and positivity to the Strauss family despite having a difficult life.