Directions Below are given sentences in active/pasive voice. Out of the four alternative suggested, select one which best expresses the same sentence in passive/active voice. We must take care of all living species on Earth.

Options

A. A)All living species on Earth are taken care of by us
B. B)All living species on Earth must be taken care of by us
C. C)All living species on Earth had been taken care of by us
D. D)All living species on Earth will be taken care of by us

Answer

B