For the following logic circuit, what is the value of $y1$ and $y2$ if

$a=c=e=1$

$b=d=f=0$

Select one:

a$.y_1=y^2=0$

b$.y1=y2=1$

c$.y1=0$ and $y2=1$

d$.y1=1$ and $y2=0$

From the following Karnaugh Map, the prime implicants terms are?

$A=0$

$A=1$

Select one

a$.(B^{\text{'}}+C^{\text{'}}+D)AND(B^{\text{'}}+D+E)$

b$.(B^{\text{'}}+C^{\text{'}}+D)OR(B^{\text{'}}+D+E)$

c$.(C+E)AND(B^{\text{'}}+C^{\text{'}}+E^{\text{'}})$

d$.(C+E)OR(B^{\text{'}}+C^{\text{'}}+E^{\text{'}})$