If space occupied by a null terminated string "S1" and "S2"in "C" are respectively "m" and "n",the space occupied by the string obtained by concentrating "S₁"and "S₂"is always

If space occupied by a null terminated string "S1" and "S2"in "C" are

1.	If space occupied by a null terminated string "S1" and "S2"in "C" are respectively "m" and "n",the space occupied by the string obtained by concentrating "S₁"and "S₂"is always
A.	Less than m+n
B.	Equal to m+n
C.	Greater than m+n
D.	Equal to m*n
Answer» B. Equal to m+n