Read the given statements and conclusions carefully. Assuming that the information given in the statement is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.
Statements:
All ponds are lakes.
No river is a pond.
Conclusions:
I. Some rivers are not lakes.
II. No river is a lake.
III. Some rivers are lakes.
1
Only conclusion I follows
2
Either conclusion II or III follows
3
Only conclusions II and III follow
4
Only conclusions I and II follow