Choose the answer which suits the best. By studying during weekends her grades improved
surprisingly.
(A) By studying during weekends, her grades
improved surprisingly.
(B) By studying during weekends, she improved
her grades surprisingly.
(C) She was surprised to find her grades improved
after studying during weekends.
(D) Her grades, by studying during weekends,
improved surprisingly.
(E) Surprisingly, by studying during weekends,
her grades improved.