To determine the correct preposition to use in the sentence "Compare Gandhi ____ Karl Marx," we need to consider the meaning and context of the sentence.
1. Meaning: The word "compare" implies that we are looking for similarities and differences between two or more things.
2. Context: The sentence specifically mentions two individuals, Gandhi and Karl Marx, suggesting that we are comparing them to each other.
Now let's consider the options and discuss why each one is correct or incorrect:
A: to
- This preposition is commonly used for comparing things that are similar or alike.
- However, in this context, we are not simply stating that Gandhi and Karl Marx are similar or alike, but rather examining their differences as well.
B: with
- This preposition is commonly used for comparing things and highlighting both similarities and differences.
- It is the most appropriate preposition to use in this context, as it allows for a comprehensive comparison between Gandhi and Karl Marx.
C: over
- This preposition is not commonly used for comparing two individuals or concepts.
- It suggests a conflict or competition rather than a comparison.
D: in
- This preposition is not commonly used for comparing two individuals or concepts.
- It suggests a location or inclusion rather than a comparison.
In conclusion, the correct preposition to fill in the blank is with, as it accurately represents the act of comparing Gandhi to Karl Marx and considering both their similarities and differences.

Explanation:

Comparison between Gandhi and Karl Marx:
- When comparing two individuals, we typically use the preposition "with" to show the relationship between them.
- In this case, the sentence is comparing Gandhi and Karl Marx in terms of their ideas, beliefs, or philosophies.
- Therefore, the correct preposition to use in this context is "with."

Correct Answer:
- The correct preposition to fill in the blank is "with."