The anwser would be A Command/ the government
D is the answer your looking for
Allowing people to smoke in barns shovels because smoking in barns can start fires and shovels cant help you prevent them either
The answer is the letter B. Amount of restriction measured in inches of water. <span>The restriction measuring devices are used to extend the filter's useful life, that is, they maximize the filter's useful life, which significantly reduces maintenance costs.</span>