Question

In a heated debate in biogeography, the field is divided between dispersalists and vicariancists. ______ there are those who argue that dispersal is the most crucial determining factor in a species’ distribution, and those who insist that vicariance (separation due to geographic barriers) is. Biogeographer Isabel Sanmartín counts herself among neither.
Which choice completes the text with the most logical transition?
Choose 1 answer:
Choose 1 answer:
(Choice A) Furthermore,
A
Furthermore,
(Choice B) By contrast,
B
By contrast,
(Choice C) Similarly,
C
Similarly,
(Choice D) That is,
D
That is,

Answer 1

B) By contrast,