[Solved] An example of an institution that will decrease the expected payoff of investment is A) high and variable inflation. B) lower tax rates. C) private property rights. D) political stability. E) free trade. Sexual Orientation: A persistent attraction pattern that is emotional, romantic, or sexual towards men, women, both, neither, or a different gender. Natural Selection: A process in evolutionary biology where organisms with traits better suited to their environment are more likely to survive and reproduce, thus passing those traits on to future generations. Erotic Plasticity: The degree to which an individual's sex drive, sexual preferences, and sexual identity can change throughout their lifetime. Evolutionary Psychology: A theoretical approach in psychology that explains human thoughts and behaviors in terms of natural selection and adaptation.