Select the option that CANNOT be concluded from the statements given below.
Statement 1: All cats are humans.
Statement 2: All trees are mice.
Statement 3: All humans are trees. ​​

Given: - The statements are:

1. All cats are humans.

2. All trees are mice.

3. All humans are trees.

Solution: From the given statements: -

 All cats are humans, and all humans are trees. Thus, all cats are also trees. - All trees are mice. Thus, all cats are also mice. Conclusion:

- "Some humans are not mice" cannot be concluded, as all humans are mice. Thus, the option that cannot be concluded is (a). ​​