Each of the following questions has four statements. Three are logically correct. Some of which may look factually absurd. Ignore this absurdity and look to the logical corrections. Choose the statement which is wrong or doubtful:-

• All books can read. Some pencils are books. All pencils are clever.Therefore, all clever cannot read.
• Some who fail are stupid. Some criminals are stupid. Therefore, all criminalsfail.
• Some liar are thieves. All thieves are criminals. Therefore, some liars are criminals.
• All that is given is black. Trees are green.Therefore, trees are black.