28. (Multiple choice) The condition for this while loop is supposed to check the input variable called response to see if it equals Y or y. Choose the appropriate option below so that it works properly. while ( response == ' Y ' \& response == ' y ') A. while ( response = ' Y&& response = ' y ') B. while ( response ==Y ' \& response == ' y ') C. while ( response ==Y ' response == ' ') D. while ( response ==Y ' response == ' y ')