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.

Choose your answer: based on the paragraph above can we conclude that "A few growers place charcoal in the bottom of cars to absorb excess salts and maintain sweet soil"?

Available choices:
1). Yes
2). It's impossible to say
3). No
I think the answer is
3).