Consider the following Assertion [a] and Reason [r]  [a] In the case of dyeing of cotton with reactive dyes, formation of hydrolyzed dye is a major problem.  [r] In an alkaline medium, the reactive dye reacts with the hydroxyl groups irrespective of whether these are from cellulose or water.  Determine the correctness or otherwise of the above Assertion [a] and Reason [r]

• A. [a] is right [r] is wrong
• B. [a] is right [r] is right
• C. [a] is wrong [r] is right
• D. [a] is wrong [r] is wrong