00000 QUESTION 12 Sam purchased 500 shares of Microsoft stock which he has pledged to his broker as collateral for the loan in his margin account. This process of pledging securities is called: O maintaining the margin. leveraging. hypothecation street securitization margin calling QUESTION 13 COOOOO If you opt to purchase shares of stock on margin rather than with cash, you will: increase your maximum potential rate of return. guarantee yourself a profit. eliminate any potential profit. decrease your maximum potential rate of return have equal rates of return regardless of how the purchase is made