Question 6 What are the values of x and y after the following statements are executed? Dim cLetter1, cLetter2 as Char cLetterl 'A cLetter2 = ++cLetterl a. c Letter l is 'A' and cLetter2 is 'A' b. c Letter l is 'B' and cLetter2 is 'A' c. cLetterl is 'A' and cLetter2 is 'B' d. cLetterl is 'B' and c Letter2 is 'B' e. The code is invalid and won't work