Choose the type of exposition in which the key words below would most likely appear. for instance, for example, by way of illustration contrast/comparison illustration/example definition classification/division process analysis cause/effect

The correct option is ILLUSTRATION / EXAMPLE.
An exposition refers to an organized communication that gives a detailed explanation about a particular topic to a defined audience. The type of exposition in which the key words use are: 'for instance, for example and by way of illustration' is described as ILLUSTRATION / EXAMPLE exposition. Such communication strive to give explanations by using appropriate examples.