Identify the number of prime implicants and essential prime implicants for the functionf(A, B, C, D) = Σ m(0, 1, 4, 6, 7, 8, 10, 14, 15)(where m represents min terms)

Identify the number of prime implicants and essential prime implicants

1.	Identify the number of prime implicants and essential prime implicants for the functionf(A, B, C, D) = Σ m(0, 1, 4, 6, 7, 8, 10, 14, 15)(where m represents min terms)
A.	7, 2
B.	6, 2
C.	7, 1
D.	6, 1
Answer» B. 6, 2