Step 1: Understanding the Question:
• The question gives an Assertion A about the five Bhumis of Chitta and a Reason R defining Bhumi.
Step 2: Detailed Explanation:
• Assertion A is true: the five Bhumis of Chitta are Kshipta, Mudha, Vikshipta, Ekagra and Niruddha.
• Reason R is false: the Bhumi is a level or state of the mind, and it is not the Vritti (modification) of Chitta. Vrittis are the five modifications: Pramana, Viparyaya, Vikalpa, Nidra and Smriti.
Step 3: Final Answer:
The correct option is (C) A is true but R is false.