Consider an undirected random graph of eight vertices. The probability that there is an edge between a pair of vertices is \(\frac{1}{2}\). What is the expected number of unordered cycles of length three?

Consider an undirected random graph of eight vertices. The probability

1.	Consider an undirected random graph of eight vertices. The probability that there is an edge between a pair of vertices is \(\frac{1}{2}\). What is the expected number of unordered cycles of length three?
A.	\(\frac{1}{8}\)
B.	1
C.	7
D.	8
Answer» D. 8