Java Multiple Choice I need help on 3-7. Thanks :)

Use the following method for the next two questions public statie int mystery (int x) { if (x =-1) return 1; else return 5 * mystery (x-1); 1. (2) What is the result from the call: mystery (3)? 2. (2) The base case occurs when the parameter has value(s) a. c. greater than 1 d. greater than or equal to 1 3. (4) What is the output of the program below? public static void main(String [ ] args) { int [] a-{10,20,30, 40 }; mystery (a, 4, 3); for (int k-0; k