In an effort to increase profits, the company moved itself from emphasizing its chemicals business to expand into high-growth pharmaceuticals and futuristic biotechnologies.
A. itself from emphasizing its chemicals business to expand
B. itself from emphasizing its chemicals business then to expanding
C. from an emphasis on its chemicals business and to expanding
D. from an emphasis on its chemicals business and to expand
E. from emphasizing its chemicals business to expanding
What will be the correct choice for the above? My take is A. Tutor please guide.