Some of the sentences have errors and some have none. Find out which part of a sentence has an error, and the appropriate letter $\text{(A), (B), (C)}$ is your answer. If there is no error, $\text{(D)}$ is the answer.
$\underset{\text{(A)}}{\text{Eventually we took off,/}} \underset{\text{(B)}}{\text{but instead of landing at Chennai, we have to go to Bengaluru,/}} \\ \underset{\text{(C)}}{\text{which meant a longer, and an added train journey./}} \underset{\text{(D)}}{\text{No error}}$