Question\#4 Given the following code that allows the user to insert string from keyboard using DOS interrupt: ORG 1200H ARRAY1 DB 10,?, 10 DUP(FFH) MOV AH, OAH MOV DX, OFFSET ARRAY 1 INT 21H A- What are the contents of the following locations once the buffer created: 1200H:1201H:1207H: B - If the user Inserts the string ASSEMBLY and presses the CR, what will be the contents of the following locations: 1201H:1208H:120AH: C - Use appropriate instructions to change letter M in the inserted string to letter E : D- Given DS =1300H, what's the physical address of the memory location that holds the letter Y