Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.We didn’t want to swim in the river. It looked very dirty
A.We didn’t want to swim in the river, where looked very dirty.
B.We didn’t want to swim in the river, which looked very dirty.
C.We didn’t want to swim in the river, in which looked very dirty.
D.We didn’t want to swim in the river, that looked very dirty.