Tony is planning a 5K walk/run to raise money for cancer research. He wants to spread the word around the community to get as much support as possible. Tony talked to a friend who organized a 5K and that friend told Tony that people needed to hear the message several times before they would join the fundraiser. Which of the following would best help Tony publicize his event throughout the community?

A. a segment about cancer research on the school's morning news show
B. a flyer with information about cancer research posted in the local coffee shop
C. a letter written to the editor of the events section of the town newspaper
D. a commercial broadcast hourly on the local radio station