Multi-select problem: How does the next paragraph end?

How to clean a fuel filter
Relieve the pressure in your fuel system.
Check your owner's manual to find the fuse for your fuel pump. Remove it, then start your engine and let it run for 1 to 2 minutes.

OPT:
(A). It might sputter out before the time's up, which means the pressure is relieved. While the engine might sputter out, this isn't necessary to relieve the pressure.;
(B). This will loosen all loose gaskets on the oil filter, which is called a api. The api contains a small plate with a safety pin.;
(C). The fuel pump is usually located on the back of the dash. Twist the chain of the fuel pump a few times to help the engine turn, then put some fuel in the filter.;
(D). Once the engine has warmed up, lower your control wick. Once it turns off, restart your engine.;
(A).