Question: You work for a utility company that is building a biomass plant in the community. Your employer asks you to give a series of community talks about the plant and future operations. You visit the plant several hours before you are due to give a speech that has been prepared by your immediate supervisor. During the tour of the plant, you discover several claims in the speech are not true.  What do you do?
A: Write and deliver a new speech that you know is entirely correct. 
B: Cancel all speeches until you and your supervisor can get the information straight. 
C: Deliver the speech as prepared and discuss the inaccuracies with your supervisor afterward.
D: Address the inaccuracies with your supervisor immediately and make the necessary corrections before giving the speech. 
Please eliminate two incorrect options first, then think it step by step and choose the most proper one option.