Read the given statements and conclusions carefully. Assuming that the information given in the statements 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 stools are round.
Some mountains are round.
Some ponds are mountains.
All ponds are square.
Conclusions:
I. Some ponds are round.
II. Some mountains are square.
III. Some ponds are both mountains and round.
IV. Some stools are square.
1
Both conclusions I and II follow.
2
Only conclusion II follows.
3
Both conclusions I and III follow.
4
Both conclusions III and IV follow.