ANSWER
The set of the intersection of {[tex]2,3,5,7[/tex]} and {[tex]2,5,11,13[/tex]} is
{[tex]2,5[/tex]}
EXPLANATION
Let [tex]A=[/tex]{[tex]2,3,5,7[/tex]}
and
[tex]B=[/tex]{[tex]2,5,11,13[/tex]}.
The intersection of the two sets are the elements that are in both set A and set B.
The elements that are common to both sets are 2 and 5. So, we write;
[tex]A \cap B=[/tex]{[tex]2,5[/tex]}
Therefore the correct answer is C