Ruby has observed that plants in her garden vary in height. She wants to investigate whether a plant species (species A) grows faster than the other garden species (species B, C, and D). Select the statement that describes Ruby gathering enough evidence to support a scientific explanation concerning plant growth rates.

The statement that describes Ruby gathering enough evidence to support a scientific explanation concerning plant growth rates is: "Ruby collects data on the daily height of multiple plants from each species over a period of three months, and analyzes the data to compare the average growth rates of the different species."