A. their
Their refers to the the multiple (both means more than one) squirrels themselves
If it was HIS then it would refer to only one squirrel
If it was OUR it would mean you and me (We) had our acorns hidden
The answer to the question is :
<span>Rude Institution
because
</span>
<span>"oh indian removal"
was very offensive
</span>
One should give C. big-scope comments during a peer edit on a draft in its earliest stage, so as to prevent any mistakes from arising further down the writing process.