A sequence is shown below. 0,1,0,1,0,1,0,1, ...
Which of the following statements best explains whether or not the sequence represents a function?

O The sequence does not represent a function because the terms of the sequence alternate indefinitely

O The sequence represents a function because the terms of the sequence are the zeros of the function f (x)=x^2.

O The sequence does not represent a function because the terms of the sequence are not unique.

O The sequence represents a function because each position of the sequence is occupied by a single term.