The California Public Employees' Retirement System (CalPERS), (a US pension fund manager), hashad an impact on corporate governance internationally, due to which of the following?

Which options are correct.

1. It requests its members not invest in shares.
2. It assists companies in which it invests to appoint directors.
3. It supports good corporate governance through investing in companies that practise it.
4. It informs the international business community that it has opinions on corporate governance practices in companies in which it invests.