Inefficient production is represented by point T (Under the Curve) on the Production Possibilities Curve in Economics. The Option D.
The PPC illustrates the maximum possible combinations of two goods that can be produced with limited resources and technology
On the graph, this point T signifies a situation where resources are not utilized to their maximum potential leading to suboptimal output. Inefficient production occur when a company is operating below its production possibilities curve indicating that it's not making the best use of its available resources which can result in lower productivity and higher costs.
This point serves as a visual representation of the need for improved resource allocation and efficiency in production processes to achieve higher levels of output and economic growth.