In a given statement followed by two assumptions numbered 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, Give answer
1) if only assumption I is implicit
2) if only assumption II is implicit
3) if either I or II is implicit
4) if neither I nor II is implicit
5) if both I and II are implicit
Statement : To save the environment enforce total ban on illegal mining throughout the country.
I. Mining which is done legally does not cause any harm to the environment.
II. Mining is one of the factors responsible for the environmental degradation.

Explanation

2