The standard deviation and expected returns for 4 portfolios (A, B, C, and D)are graphed on the following efficient frontier: 
Which of the following portfolios (or combinations)are likely to be preferred by a risk-averse investor? Which of the following portfolios (or combinations)are likely to be preferred by a risk-loving investor? Explain your reasoning.
Definitions:
Natural Sunlight
The light provided by the sun, which includes a range of electromagnetic radiation essential for Vitamin D synthesis in humans.
Suspicious Bruises
Bruises that may indicate abuse or non-accidental injury, often assessed by medical professionals for patterns or locations inconsistent with typical injuries.
Accurate Account
A detailed and precise description or report of an event, situation, or transaction.
Health Counseling
Involves providing advice and support to individuals or groups on topics related to health, including disease prevention, healthy lifestyles, and coping with chronic conditions.
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