Read each sentence to find out whether there is any grammatical mistake error in it. The error if any, will be any part of the sentence. Make the number of that part with error as your answer. If there is 'd) No error', mark.
A. Many people prefer to travel
B. by the road
C. because it is less expensive
D. No error
Correct Answer :
B. by the road
Road is a mean to reach somewhere. So we reach through the road. A Road remains at its place as it is. By can be used for a vehicle but not roads.