What type of farming generally targets profit maximization per area cultivated?

The focus of commercial farming is on profit maximization per area cultivated, making it the correct answer. This type of farming is characterized by the large-scale production of crops and livestock for sale in the market, with the primary goal being to generate income rather than to meet subsistence needs. Farmers engaged in commercial farming often employ advanced technologies, fertilizers, and irrigation techniques to enhance productivity and efficiency, allowing them to maximize the yield and ultimately the profit from each cultivated area.

Cash cropping is also aimed at profit, but it specifically refers to the cultivation of crops that are grown for direct sale in the market rather than for personal use or livestock feed. While it can be profit-focused, it does not encompass all aspects of commercial farming, which can include livestock and other agricultural products.

Mixed farming involves both crop cultivation and livestock raising, providing some degree of income stability and risk management but is less focused solely on maximizing profits from a per-area perspective than pure commercial farming.

Posting farming appears to be an incorrect term in this context, as it does not align with established agricultural practices or terminology.

In summary, commercial farming embodies the principles of profit maximization through optimized production practices, making it the most accurate choice among the options provided.