From the words or group of words lettered A to D, choose the one that best completes each of the following sentences. There will be no trouble...you do the ...

From the words or group of words lettered A to D, choose the one that best completes each of the following sentences.
There will be no trouble...you do the assignment.

Answer Details

The correct option is "as long as". This means that if you complete the assignment, there will be no trouble. In other words, the completion of the assignment is a condition for avoiding any trouble.