Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.
She had just finished eating her breakfast. Then she fell down.
A. Hardly did she finished eating her breakfast when she fell down.
B. Hardly she had finished eating her breakfast when she fell down.
C. Hardly have she finished eating her breakfast when she fell down.
D. Hardly had she finished eating her breakfast when she fell down.