Operating system account passwords provide limited protection

When promotional materials are only sent to customers who have given their approval, the program is called:

A) direct mail B) Internet marketing C) permission marketing D) a frequency program

Which of the following describes a protective put?

A. A long put option on a stock plus a long position in the stock B. A long put option on a stock plus a short position in the stock C. A short put option on a stock plus a short call option on the stock D. A short put option on a stock plus a long position in the stock