I believe it is C. Allusion.
An <u>algorithm</u> is needed to write to create an automated process which is generally used in technology and computer.
<h3>What is an algorithm? </h3>
The algorithm is described as a set of instructions or rules through which a process is accomplished. It is generally used in the programming language that gives input to solve a certain problem related to technology.
Therefore, the automation process is made used for making the human task easy by making a set of algorithms to reach a particular output.
However, correlation is a technique to establish a relationship between variables while customer segmentation implies a group of customers having the same <u>nature or interest.</u>
Learn more about algorithms here:
brainly.com/question/6252346
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