Let SHAM3 be the problem of finding a Hamiltonian cycle in a graph G = – McqOptions

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1.	Let SHAM3 be the problem of finding a Hamiltonian cycle in a graph G =(V,E)with V divisible by 3 and DHAM3 be the problem of determining if a Hamiltonian cycle exists in such graphs. Which one of the following is true?
A.	Both DHAM3 and SHAM3 are NP-hard
B.	SHAM3 is NP-hard, but DHAM3 is not
C.	DHAM3 is NP-hard, but SHAM3 is not
D.	Neither DHAM3 nor SHAM3 is NP-hard
Answer» B. SHAM3 is NP-hard, but DHAM3 is not

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