The corrected hydrometer reading for meniscus is________?

• A. R=Rh‚Äö√Ñ√∂‚àö√ë‚àö¬• +Cm
• B. R=Rh‚Äö√Ñ√∂‚àö√ë‚àö¬• +C
• C. R=Rh‚Äö√Ñ√∂‚àö√ë‚àö¬•+ Cm ¬¨¬®¬¨¬± CL ‚Äö√Ñ√∂‚àö√ë‚àö¬®Cd
• D. None of the mentioned