int x = 98; char ch = (char)x; what is the value in ch?

1. b
2. A
3. B
4. 97

Consider the array given below:

char ch[] = {'A','E','I','O', 'U'};

Write the output of the following statements:

System.out.println(ch[0]*2);:

1. 65
2. 130
3. 'A'
4. 0