Choose the correct sentence that uses the future perfect continuous tense:

• A. By next year, I will have been working here for five years.
• B. By next year, I will work here for five years.
• C. By next year, I have worked here for five years.
• D. By next year, I will be working here for five years.

• By next year, I will have been working here for five years.

Please select one of the options to reveal the correct answer.