In each question below is given a statement followed by two conclusions numbered I and II. You have to assume everything in the statement to be true, then consider the two conclusions together and decide which of them logically follows beyond a reasonable doubt from the information given in the statement.
Statements: Only good singers are invited in the conference. No one without sweet voice is a good singer.
Conclusions:
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