An instructor has been asked by a customer to conduct a course in two weeks. The course material being used is outdated. Which of the following is the BEST course of action for the customer`s request? 

Answer options:

A. Inform the customer that updated material is available.
B. Ask the learners if they want to use the old material or the new material,
C. Use the present material because the learners will not know the difference.
D. Modify the material to meet current standards and teach the class.

A