Question text

Provided below is an if statement. Which of the following select case statements can be used to replace the if statement?

if grade $=$A$$ then

price $=$ price $*2$

else

if grade $=$B$$ then

price $=$ price $*1\mathrm{.}14$

else

if grade $=$C$$ then

price $=$ price $*0\mathrm{.}9125$

else

if price $>50$ then

price $=$ price $+5$

else

price $=$ price $4$

endif

endif

endif

endif

a$.$

select case grade

case $$A$$

price $=$ price $*2$

case $$B$$

price $=$ price $*1\mathrm{.}14$

case $$C$$

price $=$ price $*0\mathrm{.}9125$

case else

if price $>50$ then

price $=$ price $+5$

else

price $=$ price $4$

endif

endselect

b$.$

select case

case $$A$$

price $=$ price $*2$

case $$B$$

price $=$ price $*1\mathrm{.}14$

case $$C$$

price $=$ price $*0\mathrm{.}9125$

case else

if price $>50$ then

price $=$ price $+5$

else

price $=$ price $4$

endif

endselect

c$.$

select case grade

case $$A$$

price $=$ price $*2$

case $$B$$

price $=$ price $*1\mathrm{.}14$

case $$C$$

price $=$ price $*0\mathrm{.}9125$

case price $>50$ then

if then

price $=$ price $+5$

else

price $=$ price $4$

endif

endselect

d$.$

select case grade

case $$A$$

price $=$ price $*2$

case $$B$$

price $=$ price $*1\mathrm{.}14$

case $$C$$

price $=$ price $*0\mathrm{.}9125$

case price $>50$ then

price $=$ price $+5$

case else

price $=$ price $4$

endselect