Sean is looking for sources to find a community event. He posts his idea on a website describing his project and asking for donations for his project. He also offers incentives based on donations made. For every $30 a person donates, they get a coupon book. For every $100, the donor will be acknowledged with their name and picture on the billboards advertising the event. Which source of finance is Sean looking for? A. Debt crowdfunding
B. Equity crowdfunding
C. Reward crowdfunding
D. Donation crowdfunding