[Solved] Productivity is measured by ______. A)the ratio of goods and services produced to inputs B)the product of goods produced and inputs used C)the ratio of inputs to goods and services produced D)none of these Barrier Options: A type of option whose existence and payoff depend on whether the underlying asset's price reaches a predetermined barrier level. Payoffs: The amount received from an investment or financial transaction. Underlying Asset: The financial asset upon which a derivative's value is based, such as stocks, bonds, commodities, or currencies. Naked Call Option: An options strategy where an investor sells call options without owning the underlying asset, exposing the seller to unlimited risk.