Putting money into more than one kind of investment at a time is called
a) liquidity.
b) sunken cost.
c) diversification.
d) compound interest.

i believe the answer is C) Diversification

The right alternative is the letter C.

Here is a quick explanation:

Investment diversification is a technique of risk dilution and profit maximization. It consists of allocating resources in different financial investments, so that the negative performance of one does not mean definitive losses to the investor

affirmative action refers to the policies that take gender, race, or ethnicity into account in order to promote equal opportunity.

employers subject to title vii are prohibited from taking race or sex into account in any employment decisions. aa is a penalty for having any job group substantially statistically "underutilized" in any race or either sex. the employer must take steps to eliminate the underutilization, then stop, ending its aa efforts