B,C,E eliminated - does not convey the meaning in the way original sentence ends.
Original sentence ends as ......to help it design more fashionable frames.
Between A and D , A is grammatically correct.
Note: Although means "inspite of the fact that"
Original sentence ends as ......to help it design more fashionable frames.
Between A and D , A is grammatically correct.
Note: Although means "inspite of the fact that"
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