Question

Choose a suitable preposition to fill the blank: This text is usually prescribed __________ the undergraduate level.

• A. in
• B. at
• C. by
• D. upon

Answer 1

Answer:

B. at

We use the preposition “at” to indicate a particular level, stage, or point.

Examples:

• at the school level

• at the national level

• at the undergraduate level

So, “at the undergraduate level” is the correct and natural expression.