Select the correct passive form of the given sentence. They are constructing a residential youth hostel (a) A residential youth hostel is being constructed by them. (b) A residential youth hostel has been constructed by them (c) residential youth hostel was constructed by them (d) A residential youth hostel is constructed by them.

Options

A. A residential youth hostel is being constructed by them.
B. A residential youth hostel has been constructed by them
C. A residential youth hostel was constructed by them
D. A residential youth hostel is constructed by them.

Explanation

(a) A residential youth hostel is being constructed by them. (Correct) (b) A residential youth hostel has been constructed by them. (Tense has changed) (c) A residential youth hostel was constructed by them. (Tense has changed) (d) A residential youth hostel is constructed by them. (Tense has changed)