GMAT Sentence Correction (SC) | Re: After a dip caused by Congressional embroilment, many growth stocks ar

After a dip caused by Congressional embroilment, many growth stocks are beginning to resume their previous levels, but some, hampered by a general stagnancy in the economy,is returning with a speed that is less than they would expect .

A. is returning with a speed that is less than they would expect

B. is returning with a slower speed than expected

C. are returning more slowly than expected

D. are returning more slowly than they would expect

E. are returning with a speed less than expected