If space occupied by two strings s1 and s2 in 'C' are respectively m and n, then space occupied by string obtained by concatenating s1 and s2 is always

If space occupied by two strings s1 and s2 in 'C' are respectively m a

1.	If space occupied by two strings s1 and s2 in 'C' are respectively m and n, then space occupied by string obtained by concatenating s1 and s2 is always
A.	Less than m+n
B.	Equal to m+n
C.	Greater than m+n
D.	Greater them m*n
Answer» B. Equal to m+n