Though you forgot to add some details, the correct answer among all the other choices is subject. This is how the pronoun "who" is used in the sentence. Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help.
What's this answer meant to mean?
Explanation:
???????
Answer:
u feel good bc the feeling u get u make other people feel happy and it gives them a good day
Explanation: