At eight am sharp , the crane arrived . While he set up the rig , I removed the extra tar paper and ice shield underlayments that had been wrapped over the peaks as a temporary rain proofing . Not that we have had any rain lately .
What may be the reason for the rain proofing material ?
Pick the best answer from the following options:
A. They wanted to hide the work they were doing .
B. They needed protection from possible rain .
C. None of the above choices .
D. They wanted to keep the construction invisible .


B