One of the disadvantages of rail transport is

A.

It is not flexible

B.

It carries bulky goods

C.

It works at intervals

D.

Cost of transportation is high

Correct answer is A

disadvantages of rail transportation includes: Lack of Flexibility, Lack of Door to Door Service, Monopoly, Unsuitable for Short Distance and Small Loads, Booking Formalities, No Rural Service, Under-utilized Capacity

there is lack of flexibility in rail transportation