Which transition is the best choice to complete the 5th sentence?
1Some people are born superstars, really! 2Michael Phelps, the Olympic swimmer is a perfect example. 3______ his hands and feet are bigger than normal, which helps him move quickly through the water. 4___ he can reach his arms higher above his head than can other swimmers.
5 Some people argue, ____, that because he has natural advantages over other swimmers, it was not fair that he won eight gold medals in 2008.
A. Consequently
B. First of all
C. For the same reason
D. Equally important