Commercial farming refer to:

The correct answer is Farming for Selling.

Commercial farming, also known as agribusiness, is a type of farming where crops and livestock are raised for the purpose of selling them in the market for profit. This is in contrast to subsistence farming, where crops and livestock are raised for the purpose of feeding the farmer and their family.

Commercial farming typically involves the use of large-scale machinery and techniques, and it is often focused on producing a single crop or type of livestock.