You are speaking to your local church about fundraising ideas for a new building. you know they are interested in your ideas because

a. they are raising their hands and ask questions about your are raising their hands and ask questions about your ideas.
b. they are yawning and looking at their watches or cell phone are yawning and looking at their watches or cell phone clocks.
c. they are flipping through their pockets or purses looking for are flipping through their pockets or purses looking for something.
d. they are fanning themselves with or doodling on the flyer you handed out.