Which of the Following Is a Typical Example of a Signpost

Multiple Choice

Which of the following is a typical example of a signpost?

A) In addition to this, wind energy can reduce reliance on natural gas.
B) If you have any questions, please raise your hands.
C) Finally, let us talk about what we can do to help.
D) Can you all hear me loud and clear at the back?
E) If I speak too fast for you to follow, please let me know.