A intending to sell B his house and one of the three godowns adjacent to it, executes a conveyance prepared by B, in which, through B’s fraud, all the three godowns are included. Of the two godowns which are fraudulently included, B gives one to C and lets the other to D for a rent, neither C nor D having any knowledge of the fraud. A files a suit for rectification of the conveyance. Decide.   (5 marks)