MHT CET Chemistry question

The ratio of enthalpy of vaporisation and the normal boiling point of a liquid approximately equals to ...(i)... . The above statement follows the ...(ii)..... Choose the correct word to complete the above statement.

(i) / (ii)

• (A) / heat capacity rule
• (B) / Trouton's rule
• (C) / heat capacity rule
• (D) / Trouton's ruleCorrect