1.  Statement : An announcement : Passengers in their own interest, are advised to fasten their seat belts while seated in the trolley of the rope way.
Assumptions : 

I. People are always  careful about their own safety.
II. Unless advised, passengers might not use the seat belts.

A. If only assumption I is implicit.
B. If only assumption II is implicit.
C. If either I or II is implicit.
D. If neither I nor II is implicit.
E. If both i and Ii are implicit.

Answer: Option E

Explanation:

The stress on' in their own interest ' in the statement indicates that people should use seat belts for their own safety . So, I is implicit. Besides, the announcement has been made to caution passenger to be careful if they want to enjoy a safe ride. So, II is also implicit.