The difference between funds A and C lies in the subscription fee. Class a generally represents front-end expenses, class b represents back-end expenses, and class c has no subscription fees, that is, there is no handling fee for both front-end and back-end. Although some funds have no subscription fee, if you look at the prospectus carefully, there will be a clause called "sales service fee" in their rates.

Fund is a Fund in English, which generally refers to a certain amount of funds established for a certain purpose, mainly including trust and investment funds, provident funds, insurance funds, retirement funds and funds of various foundations. From the accounting point of view, capital is a narrow concept, which refers to funds with specific purposes and uses. Generally speaking, funds mainly refer to securities investment funds.