How to grow kale indoors<br>Fill seed trays with a soil-less growing medium. Purchase seeds trays for germination with drainage holes on the bottom. Fill each seed container in the tray with 3-4 inches of soil-less growing mix.

Based on that paragraph can we conclude that this sentence is true?
Drown the soil in vinegar

Select from the following.
a). Yes
b). It's impossible to say
c). No
c).