In the sum of products function $f(X,Y,Z) = \Sigma(2,3,4,5)$, the prime implicants are
- $\overline{X}Y, X \overline{Y}$
- $\overline{X}Y, X \overline{Y}\overline{Z}, X \overline{Y}Z$
- $\overline{X} Y \overline{Z}, \overline{X}YZ, X \overline{Y}$
- $\overline{X} Y \overline{Z}, \overline{X}YZ, X \overline{Y} \overline{Z}, X \overline{Y}Z$