The correct answer is: A. risk averse investor.
An indifference curve is a graph that shows all the combinations of two goods that provide the same level of satisfaction to a consumer. The slope of an indifference curve indicates the consumer’s willingness to trade one good for another. A steeper slope indicates that the consumer is more willing to give up one good for another, which means that the consumer is more risk averse.
A risk-averse investor is an investor who is more concerned with avoiding losses than with achieving gains. This means that a risk-averse investor will be willing to accept a lower expected return on an investment in order to reduce the risk of loss.
A risk-taker investor is an investor who is more willing to take on risk in order to achieve higher returns. This means that a risk-taker investor will be willing to invest in riskier assets, even if those assets have a higher potential for loss.
An in differential investor is an investor who is indifferent to risk. This means that an in differential investor is not concerned with the potential for loss or gain, and will invest in assets based on their expected return alone.
An ineffective investment is an investment that does not meet the investor’s objectives. This could be due to a number of factors, such as the investment not performing as expected, or the investor changing their investment objectives.