If the given conditions for a nozzle are P01 = 1 atm, Pe = 0.3143 atm, then what is the ratio of exit area to throat area?

If the given conditions for a nozzle are P01 = 1 atm, Pe = 0.3143 atm,

1.	If the given conditions for a nozzle are P₀₁ = 1 atm, P_e = 0.3143 atm, then what is the ratio of exit area to throat area?
A.	1.15
B.	1.5
C.	1.25
D.	1.115
Answer» E.