ANSWER
The number of subset is 8 Option C
STEP-BY-STEP EXPLANATION
The total number of subsets of the finite set is equal to 2^n, where n is the number of elements in the set
[tex]2^n[/tex]from the question, there are 3 elements
[tex]2^3\text{ = 8}[/tex]Hence, he number of subset is 8 Option C