The question which clarifies the process for the instruction above is: "Why do you need to cut off extra fabric?". Hence the correct answer is C. Please note that the objective is to add a little color to the corkboard.
<h3>What is a Corkboard?</h3>
A corkboard is a bulletin board or a notice board whose surface is made out of cork.
In the instruction to cut off extra material was given but we are not told the reason why. Hence this question will clarify the process.
