Choose the word whose underlined part differs from the other three in pronunciation in the following question

----- Nội dung dịch tự động từ ảnh -----
Choose the word whose underlined part differs from the other three in pronunciation in the following question.
OA.
thou gh
B.
cou gh
Oc.
tou gh
D.
rou gh
Choose the best answer a, b, c, or d to complete the sentence.
10
It's too late to approve
his going alone in that area
A.
on
B.
of
to
D.
with