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Corporate triple-A bond interest rates for 12 consecutive months are as follows. (a) Construct a time serles plot. What type of pattern exists in the data? The data appear to follow a seasonal pattern. The data appear to follow a horizontal pattern. The data appear to follow a cyclical pattern. The data appear to follow a trend pattern. Does the three-month or four-month mowng average provide the better forecasts based on MSE? Explain. The three-mpnth moving average provides more aceurate forecasts, because its MSE is smailer than that of the four-month moving average: The three-month moving average provides more accurate forecasts, becouse its MSE is larger than that of the four-month moving average. The four month moving average pravides more accurate forecasts, becouse its Mse is smaller than that of the three-month moving average. The four-month mowing average provides more accurote forecasts, because its MSE is larger than that of the three-month moving average. The four-month moving averoge provides more accurate forecasts, becouse its MSE is smaller than thut of the three-month moving average. The fout-month moving average provides more accurate forecasts, becouse its MSE is largef than that of the three month moving average. c) Using the more accurate approach, what is the moving avenge forecast for the next month? (Round your onswer to two decimat places.)