Answer:
Profitable, you make money from it.
Step-by-step explanation:
In this sentence, there is no sort of disagreement or talk about salary, and the word perfect does not fit the sentence structure.
Profitable, you make money from it. is the correct answer because the speaker is saying, "Looks like my internet business is (pretty lucrative)..."
-lucrative means profitable. Therefore the speaker is talking about how his business is successful, and doing well at the moment.