The correct answer is:
(B) professional
Explanation:
1. The correct spelling of the word in the sentence is "professional," which means relating to or belonging to a profession.
2. The word "proffesional" and "profesionnal" are misspellings and do not match the standard spelling of the word.
3. Therefore, the correct spelling that should be used in the sentence is "professional" to convey the intended meaning accurately.