Which one of the following statements is correct concerning dollar cost averaging plans? Select one: S a. The goal of dollar cost averaging is current dividend income. O b. The goal of dollar cost averaging is long-term capital appreciation. C. Dollar cost averaging is an active trading strategy. d. Dollar cost averaging is a short-term trading strategy. The fixed-weightings approach to asset allocation Select one: a. uses stock-index futures and bond futures in a market timing strategy b. is based on periodic adjustments to category weights in response to market changes. c. is based on an allocation of an equal percentage of the portfolio to each separate asset category. d. requires periodic rebalancing of the portfolio to maintain the desired weights