Which choice shows the best way to revise the underlined sentence below so that the sentences are consistent in terms of their style and tone?
Fifty milliliters of water were poured into a small metal pot. I flicked the electric burner on to make the water heat up on the double. The pot was then carefully placed on the hot burner. The water was then heated until it began to boil.
A.
I turned on the electric burner to quickly heat the water.
B.
Then you turn the electric burner on to rapidly heat the water.
C.
The electric burner was turned on to quickly heat the water.
D.
We nervously switched on the burner and waited impatiently for the water to heat up.
1 answer
C. The electric burner was turned on to quickly heat the water.