Read the text and determine if the sentence is true (see options at the end):

A few growers place charcoal in the bottom of containers to absorb excess salts and maintain sweet soil, if plants are grown more than a few months.

Sentence: People who grow plants with charcoal at the bottom of the pots have more experience
Available choices:
I. Yes;
II. It's impossible to say;
III. No;
II.