A student wanted to study the amount of mold growing on pizza at different temperatures. In the experiment, the student set up four identical p and light conditions are shown in the data table below. Data Table Variables Pan 1 Pan 2 Pan 3 Pan 4 Temperature -10°C 0°C 15°C 30°C Light conditions kept in darkness kept in bright light kept in darkness kept in bright light What was one error made with the four pans of pizza when setting up this experiment? The pizzas were different sizes. The pizzas had different ingredients. The pizzas were at different temperatures. The pizzas received different amounts of light.​