Which of the Following Was a Common Early Criticism of Darwin's

Which of the following was a common early criticism of Darwin's theory of natural selection?

A) It could not explain the origins of new structures or new species,only the modification of existing ones.
B) It could not work because Darwin overestimated the struggle for existence in nature.
C) It could not work because there was no evidence that variable traits could be inherited.
D) It could not work because it appeared to violate the laws of physics.