In each question below is given a statement followed by two Assumptions I and II. An assumption is something supposed or taken for granted.You have to consider the statement and the following assumptions and decide which of the assumptions is implicit in the statement.
Statement
In Mumbai, railway trains are indispensable for people in the suburbs to reach their places of work on time.
Assumptions
I Railway trains are the only mode of transport available in the suburbs of Mumbai.
II Only railway trains run punctually.

Options

A. (a) If Only Argument I is strong
B. (b) If only Argument II is strong
C. (c) If neither I nor II is implicit
D. (d) If both I and II are implicit