A good answer might be:

On.

Two-way Decisions

The windshield wipers (and many other things in a car) are controlled with an ON-OFF switch. The decision about the wipers looks like the chart.

In this picture, start at the top, then follow the line to the question:

is it raining?
The answer to the question is either true or false.


QUESTION 2:

How many ways can you go from "start" to "continue"?