I was solving a RC of philosophical genre titled Popper's falsification principle and was having difficulty to eliminate two close options for two qstns..kindly solve my doubt.

Basically the central idea is that scientific theories are those which are subjected to falsification unlike metaphysical theories(for eg universal or existential statements)which can't be logically refuted. Mainly he provides a principle to distinguish between science and metaphysics as such.

Q.1 The claim that universe exists is scientifically false because?

A.There is no conclusive evidence through which we can prove that universe doesn't exist.
B.There exists little logical refutation of the claim that universe exists.

Q.2 The author would most likely agree with which of the following?

A.Aristottle knew his wife had more tooth than him,although he was twice married,never did it appear to him to verify his assertion.

B.Aristottle knew his wife had more tooth than him,although he was twice married,never did it appear to him to falsify his assertion.