Which of the following statements is correct? Group of answer choices

All the answers are correct.

The FED obtains money from employee and employer contributions during the employee's working years, and they provide monthly cash payments upon retirement.

Investment funds, such as mutual funds, sell shares to investors and use the funds to purchase securities.

According to the weak-form of the efficient market hypothesis, the market for a security is perfectly informationally efficient if the security's price always reflects all information both public and private.

Compared with money market instruments, capital market instruments are more marketable, have lower default risk, and have shorter maturities