If itr is a map iterator and q is of the type stored in the map values, then which of the following is a valid expression?
A)itr = q
B) itr->second = q
C) itr = *q
(*itr) = q->first
If itr is a map iterator and q is of the type stored in the map values, then valid expression is itr = q
A)itr = q
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