Which of the Following Constitutes a Correct Summary of the Role

Which of the following constitutes a correct summary of the role of the CJEU in Article 267 TFEU proceedings?

A) The CJEU delivers a ruling resolving the case at hand on the facts and on the law, which can be described as an authoritative interpretation of the meaning of the treaty Article or EU legislation. It cannot be appealed against and will be binding on all Member States.
B) The CJEU delivers a ruling on the abstract question of law, which can be described as an authoritative interpretation of the meaning of the treaty Article or EU legislation. It can be appealed against by the parties to the case and will be binding on all Member States.
C) The CJEU delivers a ruling on the abstract question of law, which can be described as an authoritative interpretation of the meaning of the treaty Article or EU legislation. It cannot be appealed against and will be binding on all Member States.
D) The CJEU delivers a ruling on the abstract question of law, which can be described as an authoritative interpretation of the meaning of the treaty Article or EU legislation. It cannot be appealed against and will be binding only on the Member State that has requested the ruling.