Under EU rules, you may drive for up to nine hours a day. What maximum may this be increased to on two days of the week? Under EU rules, you may drive for up to nine hours a day. What maximum may this be increased to on two days of the week?

• Possible answers:

   
• A. 9.5 hours
• B. 10 hours
• C. 11 hours
• D. 11.5 hours