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Mathematical logic reasoning in junior high school
According to the meaning of the question

Criminals can drive.

therefore

Suppose the criminal is a person.

When it is a, it holds.

It doesn't hold true when he is B, because he can't drive.

Not for C, because he won't commit the crime alone.

Suppose the criminals are two people.

When AB is established, A can drive.

AC has been established.

Not true in BC

When there are three people, ABC is established, then A must be a criminal.