Determine the correctness or otherwise of the following Assertion [a] and Reason [r] Assertion : Enzymatic method of tissue dispersion is milder than chemical and mechanical methods. Reason : Enzymes work at optimal temperature and pH

• A. Both [a] and [r] are true and [r] is the correct reason for [a]
• B. Both [a] and [r] are true but [r] is not the correct reason for [a]
• C. [a] is true but [r] is false
• D. [a] is false but [r] is true