A analysis of the last sentence of this paragraph "to carry out exchanges and cooperation and cultivate and select reserve forces" is two parallel things, while item B thinks that the former is the guarantee of the latter; Option c does not mention entrusting professional financial institutions to manage and operate women's football activities, but the topic only talks about the management and operation of women's football development funds; Item d says it has been confirmed, but the question means "will" and has not happened yet. So choose item a.