Can i get help, i always upvote

Which statement(s) below is (are) correct relative to investment companies? (select all that apply) The shares of an investment company will always trade at their NAV. An investment company enables investors to pool their money with other investors to make diversification more affordable and manageable. An investment company keeps track of all purchases and sales, of constituent assets, for tax purposes. The shares of an investment company are always redeemable at the fund company who issued the original shares