How many commas are required for this sentence?

Question

I wonder Professor Snider if you would send my recommendation letter this week.

Group of answer choices

1

3

2

none--correct as written

Answer 1

The correct answer is 2. The sentence should include commas to clarify the structure and separate the direct address. The correct version would be:

"I wonder, Professor Snider, if you would send my recommendation letter this week."

So, two commas are needed.