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.