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
The proposal may be ingenious. It will never work in practice
A. Ingenious as it may be, the proposal will never work in practice.
B. Ingenious as may the proposal, it will never work in practice.
C. The proposal may be too ingenious to work in practice.
D. The proposal is as impractical as it is ingenious.