Answer:
Crowdfunding
Explanation:
Loans means you borrowed with an expected amount of interest while investors also means they gave you the money expecting you to double it or perhaps even triple so they get their gain in many instance it could also means they want a part of your company so it's not the answer, selling products also isn't the answer since you're making an exchange of a product for money, now if you listen to the question well it mentioned Donations which means giving out money or charity so crowdfunding is the answer because by it's name alone Crowd-Funding
