Directions: Choose the combination that creates a grammatically and contextually coherent sentence.

A. The company saw an increase,	i. although,	D. the challenging economic conditions that affected many of its competitors.
B. The team prepared well for the match;	ii. despite,	E. she was certain he had attended the meeting.
C. He couldn't remember the details,	iii. whereby,	F. their efforts were not sufficient.