Which of the following best defines "Organic Pesticide"?

The definition of "Organic Pesticide" is rooted in the principles of organic agriculture, which emphasizes the use of natural substances and processes. The correct choice highlights that organic pesticides are not only derived from natural sources— such as plants, minerals, or microorganisms— but also that they have been approved for use within organic farming practices. This ensures that the pesticides align with the standards required for maintaining organic certification, which prohibits synthetic compounds and emphasizes the use of sustainable and environmentally friendly methods.

In contrast, other choices do not accurately encapsulate the concept of organic pesticides. Pesticides synthesized in a laboratory typically refer to synthetic products that do not meet the criteria for being organic. The usage of pesticides strictly in commercial agriculture does not pertain to their organic status; organic pesticides can be used in various settings, including small-scale farms and home gardens. Finally, while some organic pesticides might be less toxic or pose reduced risks to human health and the environment, this characteristic alone does not define their organic status. Thus, the focus on natural derivation and approval for organic practices is what distinctly defines organic pesticides.