Because Albert is the most experienced and he is therefore the best ballet dancer in the company, he is being increasingly viewed by the director as the best candidate for the role of the Nutcracker.

(A) and he is therefore the best ballet dancer in the company, he is being increasingly viewed
(B) he is therefore the best of ballet dancers, and it has increased the view
(C) and therefore the best ballet dancer, he is being increasingly viewed
(D) and therefore he is the best of ballet dancers, there is an increasing view
(E) therefore being the best of ballet dancers, it is increasingly viewed

What's the best approach to determine the answer? Can any experts help?