Why Do Religious Economists Believe That Competition Among Secular Viewpoints

Why do religious economists believe that competition among secular viewpoints and many different religions leads to increased participation in religion in modern societies?

A) because competition makes each religious group try harder to win followers and the presence of numerous religions means that there is likely to be something for just about everyone
B) because competition against secularism has shown that religious viewpoints have better explanatory power for life's basic problems
C) because religions also must evolve through survival of the fittest until humanity has perfected its religious sensibilities
D) because modern societies need multiple religions competing in order for the economy to function, providing nontaxed incentives for belief
E) because religions that see themselves as in competition with one another are more likely to evolve into secular-style beliefs