A sample of oleum is labelled as 112`%`. In 200gm of this sample, 18 gm water is added. The resulting solution will contain:
A. 218 gm pure `H_(2)So_(4)`
B. 218 gm `H_(2)SO_(4)` and 6 gm free `SO_(3)`
C. 212 gm `H_(2)SO_(4)` and 6 gm free `SO_(3)`
D. 191.33 gm `H_(2)SO_(4)` and 26.67 gm free `SO_(3)`
