Which of the following statements about contests and sweepstakes is true?
a. Contests depend on luck, and participation is free.
b. Contests are generally effective tools for creating long-term relationships with customers.
c. Sweepstakes are promotions that require participants to exhibit some skill.
d. Sweepstakes usually draw about ten times more participants than contests.
e. Contests and sweepstakes are not useful for creating interest and publicity.
ANSWER: d