answer ALL parts. in JAVA

Submit Before Class on Monday: Write down an example of a 2D array in each situation below: a) Four test scores for a group of five students. b) The daily temperature for a seven-day week. c) Your class schedule for this semester. Here is an example of what you should do. However, you should label your rows and columns. 0 0 1 2 13 1 3 1 3 Unununun 3 3 1 Submit Before Class on Friday: Write a method to find and return the sum of the elements of one of the examples you provided on MONDAY