Which of the following best describes the term 'target pest'?

The term 'target pest' specifically refers to a pest that is being actively managed or controlled using a pesticide or pest management strategy. This definition is grounded in the context of pest control, where the focus is on identifying specific pests that pose a threat to crops, gardens, or other areas of interest.

In practical terms, when a pesticide application is made, it is directed towards a particular species or group of pests that the product is formulated to control. Understanding this concept is essential for effective pest management, as it helps ensure that the treatment is specifically aimed at the pest causing the damage while minimizing harm to other organisms.

The other concepts mentioned, such as a pest that is in the environment but not being managed, a pest that has developed resistance to all pesticides, or beneficial insects that assist in pest control, do not align with the definition of a target pest. The focus on actively controlled species distinguishes the target pest as a central concept in integrated pest management strategies and pesticide application practices.