[Solved] According to the authors, if anything in human life should be voluntary and spontaneous, it is: A) sexual regulation. B) animalistic instinct. C) erotic behavior. D) psychological understanding. Loan Price: The total cost associated with borrowing money, which includes the interest rate and any other fees or charges. Agricultural Subsidies: Financial assistance programs provided by the government to support farmers, intended to stabilize food prices and ensure a reliable food supply. Agricultural Act: Legislation enacted by a government to regulate agricultural practices, supports, and policies aimed at stabilizing or enhancing the agricultural sector. Ethanol Program: A government or industry initiative designed to promote the use of ethanol, typically derived from corn or sugarcane, as a renewable energy source.