Which correctly combines the two sentences below using a

Last updated: 7/10/2022

Which correctly combines the two sentences below using a coordinating conjunction? She stayed up late last night. She didn't have her homework done. A. She stayed up late last night for she didn't have her homework done. B. She stayed up late last night, for she didn't have her homework done. C. She stayed up late last night, and didn't have her homework done.