Even Though Nineteenth-Century Scientists Came to Accept the Fact of Evolution,what

Multiple Choice

Even though nineteenth-century scientists came to accept the fact of evolution,what was required for natural selection to be accepted as the driving force of evolution?

A) the realization that Jean-Baptiste de Lamarck's theory was correct
B) the development of a better understanding of the blending process of inheritance
C) the development of modern genetics
D) the development of more sophisticated tools for dating fossils