The answer is: 1. analytical and 4. illustrative
The types of exposition are the following:
Description: Detailed explanation
Comparison: Shows the similarities
Contrast: Shows the differences
Cause and Effect: It is shown the reason and consequence
Problem and Solution: It is explained the issues and the possible resolutions
Analytical: It shows the weaknesses strengths
Classification: The items are classified in groups and each one is explained
Sequence: It is provided a step by step
Illustration: It is provided representations