Suppose you are trying to raise money for your favorite charity and you set up a table in the lobby of a campus building. Which of the following is likely to increase the likelihood that passersby...

Suppose you are trying to raise money for your favorite charity and you set up a table in the lobby of a campus building. Which of the following is likely to increase the likelihood that passersby will donate money?

a. Give them a very light clipboard with information about your charity.

b. Ask people to hold a cold bottle of water while they listen to what you have to say.

c. Show them pictures of Japanese cities so that they think holistically.

d. Spray some citrus-scented cleaning solution on the table.