For perfect intercooling in a two stage compressor,

A)
p₁=p₃
B)
p₁ = p₂ p₃
C)
p₂/p₁ = p₃/p₂
D)
p₁/p₃ = p₂/p₁

Correct Answer : Option (C) :   p₂/p₁ = p₃/p₂