Tyra has created an experiment to test whether or not amount of sun has any effect on the size of a plant. Which of the following gives the explanatory.' and response variables, respectively, in this situation? Select the correct answer below: 0 amount of sun and size ofplant 0 size of plant and amount of sun 0 the number of plants in the experiment and amount of sun 0 the number of plants in the experiment and size of plant