Write a public static method called that determines a forecast using the weighted moving average forecasting method. The method should be constructed according to the following instructions: a. The method accepts a single-dimension double array argument called weights argument. weights consists of values between 0 and 1. The sum of all values in weights must be 1. 1 b. The method also accepts a two-dimensional String array argument called demand. Note that the values in the first column of this array are months and the values in the second column are the prior demand values.