using System; using System.Collections.Generic using System. ComponentHodel using System.Data; Answer the following questions a) A method has two string vanables named 'coree, and java. Write a valid C# using System.Drawing using System.Linq using System.Text using System.Windows.Forms; using System.Io; namespace CSW Reader statement that assigns all lowercase copy of the coffee' variable to the java' variable. b) Declare a char array named delimeters' and initialize it with the period and c) What delimiter is used to separate data in a spreadsheet that has been exported comma characters public partial class TestScores : Formm to a text file with the csv extension? value of result? int result- "strawberries Indexof( S) s the returned value of the following statement, in other words, what is the public TestScores) InitializeComponent) private void getScoresButton Click(object sender, Event Args e) try Streameader inputFile string line int count o int total; double average inputrile = File.Open Text("Grades.csvh while (linputtile.EndOfStream) count+ line inputFile ReadLine) total 0 foreach (string str in tokens) total +int Parse(str); average (double)total / tokens Length x.Items.Add ("The average for student + average.ToString("n1")) inputFile.Close) Page 1o wordsEngliuh (Unted States catch (Exception ex) MessageBox Show ex.Hessage)