Had Wallace Died Before Sending a Letter to Darwin, Which

Multiple Choice

Had Wallace died before sending a letter to Darwin, which circumstance would be most likely?

A) Darwin's evolutionary theory would not have incorporated natural selection.
B) Darwin's evolutionary theory would not have considered descent with modification.
C) Darwin would have published his evolutionary theory later than he did.
D) Darwin would not have stressed gradual change in his theory.
E) Darwin would not have known about animal and plant breeding.