There are steps to becoming a saint. 1. servant of god. 2. Venerable (your answer) 3. blessed 4. Saint.
The correct option is B.
The pressure differential in an oil filter refers to the change in pressure between the outlet and the inlet of an oil filter. If it happens that the value of the pressure differential is too high, then the oil filter bypass valve will open and allow the oil to bypass the filter. This will ensures that the engine is not deprive of oil in case the filter get clogged up with debris.<span />
Hoover had the support of women, progressives, social and corporate elites, and those who weren't isolationists. There were many republican wins before Hoover's (including 1920 and 1924).