Option 'A' is wrong because his's doesn't make any sense.
Option 'B' is wrong as well becuase 'it's' should be 'its'.
Option 'C' is also wrong because it should be 'hers'/
Option 'D' is correct because it uses the correct possessive personal pronouns.
Also 'moderators' I don't know what your dang deal is with always deleting me goddang answers, but when you did it took away 100 points and one of my brainliest answers. So please stop with that.
It is A because it restates the noun, CAT, with a different name, CALICO. It is also A because WHICH is a relative pronoun.
Answer:
what
where is the paragraph please give me a paragraph
The answer would be choice A. The doctor is discriminated despite being talented and is most likely left feeling hurt.