1.Before scientists learned how to make a synthetic growth hormone, removing it painstakingly in small amounts from the pituitary glands of human cadavers.
A. scientists learned how to make a synthetic growth hormone, removing it painstakingly
B. scientists had learned about making a synthetic growth hormone, they had to remove it painstakingly
C. scientist learned how to synthesize the growth hormone, it had to be painstakingly removed
D. learning how to make a synthetic growth hormone, scientists had to remove it painstakingly
E. Learning how to synthesize the growth hormone, it have to be painstakingly removed by scientists.

OA c . But in og 12 sc 9 ,

2.Delighted by the reported earnings for the first quarter of the fiscal year, it was decided by the company manager to give her staff a raise.

(A) it was decided by the company manager to give her staff a raise
(B) the decision of the company manager was to give her staff a raise
(C) the company manager decided to give her staff a raise
(D) the staff was given a raise by the company manager
(E) a raise was given to the staff by the company manager

OA c.

For the original sentence 2 OG says The modifier illogically describes it. Shouldn't the same be applied to the sentence 1 (oa c) as well? Please elaborate.

Thank you