After searching on the Internet for an hour and not finding the information I needed.
Which answer choice best corrects the sentence fragment?
A. After searching on the Internet for an hour. Not finding the information I needed.
B. After searching on the Internet for an hour, not finding the information I needed.
C. After searching on the Internet for an hour, I could not find the information I needed.
D. After searching on the Internet for an hour so I could not find the information I needed.