63. [5 points] As part of the program in Java, use the if-else-if statement to code the following flowchart: assign grade as a single character A when the score is greater than 89; otherwise, assign grade as a single character B when the score is greater than 79; and assign grade as a single character C when the score is greater or equal to 65; otherwise, assign grade as a single character D. Assume score and grade are declared as int data type and char data type, respectively. true >89 false Grade A true false >79 Grade B true >=65 Grade C Grade D = false