A 3-digit number 43 is added to another 3-digit number 984 to give a 4-digit number 137, which is divisible by 11. Then, ( + ) = ?

A 3-digit number 43 is added to another 3-digit number 984 to give a 4

1.	A 3-digit number 43 is added to another 3-digit number 984 to give a 4-digit number 137, which is divisible by 11. Then, ( + ) = ?
A.	10
B.	11
C.	12
D.	15
Answer» B. 11