Choose the most appropriate option to change the voice (active / passive) form of the given sentence.
An apple carries about 100 million useful bacteria.

Options

A. a) The useful bacteria to be carried in an apple is about 100 million.
B. b) An apple will carry about 100 million useful bacteria.
C. c) About 100 million useful bacteria are being carried by an apple.
D. d) About 100 million useful bacteria are carried by an apple.

Answer

D