"What's that noise? It sounds like an aeroplane," said Ravi.
A
Ravi asked what the noise was, adding that it sounded like an aeroplane.
B
Ravi demanded to know what the noise was, saying that it sounded like an aeroplane.
C
Ravi asked what the noise could have been saying that it sounded like an aeroplane.
D
Ravi wondered about the noise thinking that it sounded like an aeroplane.
Correct Answer: Ravi asked what the noise was, adding that it sounded like an aeroplane.
Ravi asked what the noise was, adding that it sounded like an aeroplane.