Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.
She was still bad at English although she put much effort into it.
A. She was still bad at English despite the fact that she put much effort into it.
B. She was still bad at English, so she put much effort into it.
C. She was still bad at English but she put much effort into it.
D. She was still bad at English and she put much effort into it.