A student lifts a heavy book from the floor of a room to put it in the bookshelf at a height 2 m For this process, the student takes 5 s. The work done by the student will depend upon:_x005F_x000D_

• A. the height of the book shelf and the time taken
• B. the mass of the book, the height of the book shelf and the time taken
• C. the mass of the book and the time taken
• D. the weight of the book and the height of the bookshelf