Correct option is A
Statement:
If you don't follow traffic rules, you will be fined.
If you don't follow traffic rules, you will be fined.
Assumption (I):People may start following rules to avoid the fine.
The purpose of a fine is to discourage rule-breaking.
It is reasonable to assume that at least some people will follow the rules to avoid getting fined.
This assumption is implicit.
This assumption is implicit.
Assumption (II): Traffic rules are for people's safety.
The statement does not mention safety at all.
While traffic rules are generally made for safety, the statement only talks about a fine, not the reason behind the rules.
This assumption is NOT implicit.
This assumption is NOT implicit.
Only assumption I is implicit.
Thus, correct option is (a).