Question

The two-stroke engine must still complete all four stages of operation—it just does this in two piston strokes instead of A. four. B. one. C. two. D. three.

Answer 1

A. Four

I had to rattle my brain (and the internet :P) a bit for this answer, but here ya go.

A two-stroke engine performs compression, power, exhaust, and intake with two piston strokes.

Source: https://www.cycleworld.com/2015/04/06/two-stroke-motorcycle-engines-explained-tech-talk-by-kevin-cam...