On the interval [0,π], let u(x)=sinx and v(x)=x. Without evaluating any definite integrals explicitly, determine which of the following is true about their average values uˉ and vˉ on [0,π].
a) uˉ=vˉ
b) uˉ<vˉ
c) uˉ>vˉ
d) \text{No definite relation can be stated}