When we concatenate two strings s1 and s2 of size m and n, size of the resultant string is always -

When we concatenate two strings s1 and s2 of size m and n, size of the

1.	When we concatenate two strings s1 and s2 of size m and n, size of the resultant string is always -
A.	of size m + n
B.	of size less than m + n
C.	of size m * n
D.	of size max(m, n)
Answer» B. of size less than m + n