Select the correct active form of the given sentence. When we arrived at his house, we were welcomed by his parents. (a) When his parents arrived at his house, we welcomed them. (b) When we arrived at his house, his parents welcomed us. (c) When we arrived at his h ouse, we welcomed his parents (d) After we arrived at his house, his parents had welcomed us.

Options

A. When his parents arrived at his house, we welcomed them.
B. After we arrived at his house, his parents had welcomed us.
C. When we arrived at his house, his parents welcomed us.
D. When we arrived at his house, we welcomed his parents.

Answer

C