A It  is  absolutely  necessary  for  dancers  to  be  strong;  besides,  they  need  to  combine  fitness  with  elegance  and musicality.
B Strength, fitness and musicality are characteristics that dancers and athletes have in common.
C Dancers can be compared to athletes for their strength and their shared sense of musicality.
D Professional dancers would rather be admired for their athletic strength than their elegance
E Dancers have to be strong, otherwise they would not be able to combine fitness with elegance.