The kind of investigation that does this best describe is a simulation. The correct option is D.
What is simulation?
Simulation is a term used for a project or investigation that is done for nature over time. There are three types of simulations. They are life, virtual, and constructive. In order to understand how natural or human systems work, simulation is also utilized in scientific modelings, such as in economics.
Here, scientists are using the simulation method to measure and record the average rainfall of an area over several years. They want to test if any patterns of rain are showing or not.
This comes under simulation, but this can not work because of the continuously changing climate. The rate of change in climatic conditions is increasing day by day.
Thus, the correct option is D. simulation.
To learn more about simulation, refer to the below link:
https://brainly.com/question/16359096
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