That will be the answer because you stink
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.
Segregation; the two different races are being segregated (separated) from each other. Hope this helps :)
Answer:
this is grate i guess? i don;t know what to do here
Sit or stand attentively, responding with feedback when appropriate, watch your speaker, and maintain a quiet posture but also attentive