Why Do Religious Economists Believe That Competition Among Secular Viewpoints

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

A) 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) Competition against secularism has shown that religious viewpoints have better explanatory power for life's basic problems.
C) Religions that see themselves as in competition with one another are more likely to evolve into secular-style beliefs.
D) Modern societies need multiple religions competing for the economy to function,providing untaxed incentives for belief.