(Q).
As the official mathematics tutor of Kendall, Addison always ensures that he provides an efficient answer to all of his student's questions. Given the context: Why did Addison do this? Possible answers: double check their answers, his responsibility as the tutor, receive accolades whenever Kendall passes
(A).
his responsibility as the tutor

(Q).
Sydney's friends were joking with Ash and Sydney joked with Ash as well. Given the context: Why did Sydney do this? Possible answers: Because it's fun to joke with their friends, know Ash, Because the like to tell jokes
(A).
Because it's fun to joke with their friends

(Q).
Kendall devoted time to the study of animals and every week would have went out for hours on end to watch them in their own habitat. Given the context: Why did Kendall do this? Possible answers: become a veterinarian, become a zoologist, satisfy their fascination
(A).
satisfy their fascination