Write a recursive method that will accept one int parameter, calculate the factorial of this parameter and return the result as an int. Determine if the following declaration is correct. If it is not, explain why not and show how to correct it if you think it is wrong. int i = 3, j = 5, k: i + j = k: Which of the following name is not a legal java name? a. CSc2310 b. _JavaRules_ c. 100bottles d. A_OK e.S_and_P_500 Name one advantage for declaring a value as a constant value in your program. What operator can be used to combine multiple data items into a single string