Context: 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 .
Question: What may be the reason for the rain proofing material ?
Option 0: They wanted to hide the work they were doing .
Option 1: They needed protection from possible rain .
Option 2: None of the above choices .
Option 3: They wanted to keep the construction invisible .
Answer: 1