Identify the population being studied and the sample.

The heights of 4 out of 33 green bean plants at Mr. Lonardo's greenhouse.

A) Population: The 33 green bean plants at Mr. Lonardo's greenhouse
Sample: The 4 green bean plants at Mr. Lonardo's greenhouse
B) Population: All green bean plants in greenhouses.
Sample: The 4 green bean plants at Mr. Lonardo's greenhouse
C) Population: All green bean plants in greenhouses
Sample: The 33 green bean plants at Mr. Lonardo's greenhouse