csc chapter 1-3

Life insurance companies are most likely to invest in…
a) short-term corporate bonds.
b) short-term government bonds.
c) long-term corporate bonds.
d) long-term government bonds.
请问老师本题为何选择d，有何依据呢？
Harjinder Singh had $400,000 in cash and securities with Shaky Ground Investment Dealer. When it declares bankruptcy, the market value of the assets it held was $1,000,000,000; however it only had $800,000,000 in assets to pay off investors. Therefore, CIPF would compensate Mr. Singh in the amount of…
a) $ 80,000.
b) $100,000.
c) $600,000.
d) Insufficient information
以及这题，为何选a？CIDF赔偿时按照market value计算还是本金计算还是其他什么value呢？
Which of the following is not an unethical trading practice?
a) Confirming a transaction where no trade has been executed (bucketing).
b) Causing the last sale of the day to be higher than warranted by market conditions (window dressing).
c) Making a practice of taking the opposite side of the market to clients.
d) Trading for a client’s account prior to trading in the Investment Advisor’s own account (front running).
请问这题选择b对吗？
谢谢老师