Given below are four jumbled sentence .Select the option that gives their correct order.
A. Only the fittest creatures can survive while competing for food.
B. Why do some species survive and others become extinct ?
C. His answer was that there is ceasesless struggle for life among all creatures.
D. This was the question that Darwin asked himself.

Options

A. ABDC
B. BCDA
C. ADCB
D. BDCA

Answer

D