Is this correct? if not please note the correct answer

Expected Return A Portfolios of A and B B Standard deviation Which of the following statements is true? (Multiple answers can be correct.) A and B are not perfectly correlated. Suppose A and B are stocks. An investor who can split up her money between A and B would never invest all her money into B. Suppose A and B are stocks. An investor who can split up her money between A and B would never put any positive amount into stock B. Point A dominates point B