For perfect intercooling in a three stage compressor

• A. p‚Äö√á√á/p‚Äö√á√Ö = p‚Äö√á√â/p‚Äö√á√á = p‚Äö√á√ë/p‚Äö√á√â
• B. p‚Äö√á√â/p‚Äö√á√Ö = p‚Äö√á√ë/p‚Äö√á√á
• C. p‚Äö√á√Ö p‚Äö√á√á = p‚Äö√á√â p‚Äö√á√ë
• D. p‚Äö√á√Ö p‚Äö√á√â = p‚Äö√á√á p‚Äö√á√ë