1.  Statement : Only good singers are invited in the conference. No one without sweet voice.
Assumptions :

I. All invited singers in the conference have sweet voice.
II. Those singers who do not have sweet voice are not invited in the conference.

A. Only conclusion I follows
B. Only conclusion II follows
C. Either I or II follows
D. Neither I nor II follows
E. Both I and II follow

Answer: Option E

Explanation:

The statement assets that a good singer always has a sweet voice and only good singers are invited in the conference. This implies that all those invited in the conference have sweet voice and those who do not have sweet voice are not invited. So, both I and II follow.