Which of the following best defines shareholder value?
选项：

A:It refers to the returns that shareholders earn from purchasing shares in a company.;
B:It refers to the capital invested in a company by the shareholders.;
C:It refers to the efforts taken by a company to sell its shares to prospective shareholders.;
D:It refers to the efforts taken by a company to buy back its shares from its shareholders.;
E:It refers to the non-monetary benefits that a company provides to its shareholders.