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 answer is illustration/example.. got it straight from the lesson

The type of exposition in which the key words would most likely appear is illustration/example.

Explanation: Illustration/example is one way of organizing the information that is going to be presented in a text. It consists in providing examples in order to demonstrate an idea and also for the reader to grasp this idea easily. The information provided in the text is connected by means of transitions. The key words that are generally used to introduce examples are "for example", "by way of illustration" and "for instance". "Namely" and "to illustrate" are also other popular transitions.