Context: He took out a screwdriver and gave one of the buttons at the back of the central remote a half - twist . He sprayed lubricant on the coils . And , oh yeah , replaced the wall unit 's shattered panel ( Now THAT I could prove was broken . ) .
Question: Why did he spray lubricant on the coils ?
Option 0: Because he took out a screwdriver .
Option 1: None of the above choices .
Option 2: Because one of the buttons at the back was given a half twist .
Option 3: Because he replaced the wall unit 's shattered panel .
Answer: 1