I am developing an online quiz application in struts

i have 25 questions in the quiz

All the 25 questions will be displayed in one page,each questions have four radio buttons for options

hence i have 100 radiobuttons

i want store the option the user clicked in bean class and calculate the scores in action class

in this case sholud i need to declare 25 variables in bean class for storing the answers or the action class can be called using any iterator

kindly help me in this regard