A firm has a short$-$run cost function c$($y$)=3$y $+11$ for y $>0$ and c$(0)=8.$ The firm$$s quasi$-$fixed costs are

Question $3$ options:

a$)$

$$8.$

b$)$

$$11.$

c$)$

$$3.$

d$)$

$$7.$

e$)$

They are not possible to determine from this information.