Select the correct passive form of the given sentence
We have finalised the site for our new factory

Options

A. The site for our new factory has been finalised by us
B. The site for our new factory is finalised by us.
C. The site for our new factory had been finalised by us.
D. The site for our new factory have been finalised by us.

Explanation

(a) The site for our new factory has been finalised by us. (Correct) (b) The site for our new factory is finalised by us. (Tense has changed) (c) The site for our new factory had been finalised by us. (Tense has changed) (d) The site for our new factory have been finalised by us. (Usage of have is incorrect)