What is the meaning of this claim "Every Continuous Function Have an Antiderivative"?

Question

I don't know how do i have a well understanding for the below claim

Does it mean :

1/ The antiderivative dosn't exist

or

2/ The antiderivative exist and can't be expressed in elemntary function ( clsoed form ) or

3/The antiderivative should be exist and it is unkown

Claim:Every Continuous Function Have an Antiderivative

Answer 1

To say that a ''Continuous Function Have an Antiderivative'' means that the antiderivative exists. maybe that we can express it in a ''closed form'' or not, but anyway it exists.