In each of these questions, two sentences are given. These two sentences are to be combined into a single sentence without changing their meaning. Three probable starters of the combined sentence are given as (A), (B) and (C). ANy one or more of none of them may be correct. Find out the correct starter(S) and accordingly select your answer among the given five answer choices.
You must sign your railway pass, write your name and age on it. According to the railway authorities, it becomes valid only after that.
A. To make your railway pass valid, the railway authorities should…
B. Without validating your railway pass, you cannot sign…
C. To validate your railway pass, you must…