Craig's science lab teacher instructed him to follow these procedures:
Step 1: Collect alfalfa seeds.
Step 2: Place twelve alfalfa seeds in three different potting soils.
Step 3: Provide them each with the same amount of sunlight and water.
Step 4: Record observations
.
Which of the following statements is Craig most likely testing?
A
B
C
The effect of potting soil on the germination of alfalfa seeds.
The effect of sunlight on the growth rate of alfalfa seeds.
The variant amount of water on the growth of alfalfa seeds.
The growth rate of different types of alfalfa seed.