(15 points; 5 points each) Write the signature for a method that can be used to accomplish each of these tasks. Do not write any code for the method, only give the signature. (Note: All methods are public, you can name the methods and parameters anything reasonable) a. A non-static method that takes in a boolean value and returns nothing. For example, the method may take in true or false, but it will not return anything. b. A static method that takes in an integer value and returns the equivalent double value. For example, if the method was given 3, it would return 3.0. C. A static method that returns the maximum of two integers. For example, if the method was given 3 and 5, it would return 5. d. A non-static method that returns the numbers of times a specific character appears in a word- given the character and the word. For example, if this method was given 's' and sarah", it would return 1