If ben has 4 more than twice as many stamps as jake, which of the following expressions shows the number of stamps ben has? a: 4s + 2, where s is the number of stamps jake has b: 4s + 2, where s is the number of stamps ben has c: 2s + 4, where s is the number of stamps jake has d: 2s + 4, where s is the number of stamps ben has