[Solved] Human beings have a libido-a degree of sexual and erotic drive or interest-that varies widely.During our lives,our libido fluctuates,and for many,the baseline libido is so low as to result in no erotic interest in others at all.This is true for those who identify as A) homosexual. B) bisexual. C) asexual. D) heterosexual. Free-Rider Problem: The inability of potential providers of an economically desirable good or service to obtain payment from those who benefit, because of nonexcludability. Highly Profitable: Describing a business or activity that generates a significantly higher amount of earnings compared to its costs. Private Firm: A business owned by private individuals or entities, not traded publicly and not owned by the government. Good: A tangible item or consumable entity that can satisfy a want, need, or desire, making it useful or enjoyable to consumers.