Use reasoning to lead to the answer of the following question:
Joe and Jim were running errands together. They had a lot to do and very little time to do it, so they experienced a lot of what?\nOptions:\n- stress\n- aggravation\n- efficiency\n- tiredness\n- net gain

stress
Stress is caused when you need to do a lot of things.

When there is less time to complete something, a person feels stressed.

Running errands may cause stress.

.

The answer: stress