Que: The 2ⁿ vertices of a graph G corresponds to all subsets of a set of size n, for n>=4. Two vertices of G are adjacent if and only if the corresponding sets intersect in exactly two elements. The number of connected components in G can be ___________

a. n+2
b. 3ⁿ/²
c. n²
d. 2ⁿ
Answer: 3ⁿ/²

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