Dividends can be used by management to send a signal to the market regarding positive future expectations

Which of the following questions did your text use as an example of a leading question?

A) "Don't you see problems with using your credit card for an online purchase?" B) "Should people be allowed to protect themselves from harm by using a taser as self-defense?" C) "Were you satisfied with the restaurant's food and service?" D) "How much do you think you would pay for a pair of sunglasses that will protect your eyes from the sun's harmful ultraviolet rays, which are known to cause blindness?" E) "How many and what brands of aspirin did you see the last time you bought aspirin?"

When does a full key functional dependency occur?

What will be an ideal response?