________ involves sending letters or catalogues to reach potential customers

On New Year's Eve, Hal sent three bottles of champagne to the three owners of the Day & Night Cleaners to thank them for their business during the year. Each bottle of champagne cost $75. Each of the owners took the champagne home. Earlier in the year, Hal had given a video game to the 10 year old son of one of the owners. The value of the game was $50. To show his appreciation to another customer for his business, Hal took the customer to a football game. The value of the tickets was $100. What is the total amount Hal can deduct as business gifts?

a. $375 b. $100 c. $125 d. $75

Tacking on refers to

A. an additional party to an agreement. B. additionally acquired security. C. adverse use of a previous or subsequent user. D. none of these.