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 : Please send an official letter rather than semi official on this subject this time.
Assumptions :
I. The format and emphasis of different type of letters is different.
II. we can send different types of letters on the same subject.

Explanation

1