Which of the following could represent the test variable in the experiment “The effects of cheap gasoline on fuel injectors”?
A. Fuel injectors
B. Gasoline
C. New Cars
D. Car Engines
![Which of the following could represent the test variable in the experiment The effects of cheap gasoline on fuel injectors A Fuel injectors B Gasoline C New Ca class=](https://us-static.z-dn.net/files/d54/e9652f9298db842cc9aede6ff959b984.png)