For unrooted trees, the number of unrooted tree topologies (NU) is __ – McqOptions

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1.	For unrooted trees, the number of unrooted tree topologies (NU) is ________
A.	NU = (2n− 5)!/2n−3(n− 5)!
B.	NU = (2n− 5)!/2n−3(n− 3)!
C.	NU = (2n− 5)!/2−2(n− 3)!
D.	NU = (2n− 5)!/2n(n− 3)!
Answer» C. NU = (2n− 5)!/2−2(n− 3)!

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