Which of the following substitutions proves this argument invalid?

All A are B.
Some B are not C.
Some C are not A.
Question 6 options:

A = fish, B = animals, C = dogs.

A = mammals, B = animals, C = cats.

C = animals, A = cats, B =mammals.

A = animals, B = fish, C = cats.

B = mammals, C = cats, A = dogs.