Which of the following chemical reactions depicts the oxidizing behaviour of `H_(2)SO_(4)` ?
A. `NaCl+H_(2)SO_(4) rarr NaHSO_(4) + HCl`
B. `2PCl_(5) + H_(2)SO_(4) rarr 2POCl_(3) + 2HCl + SO_(2)Cl_(2)`
C. `2HI + H_(2)SO_(4) rarr I_(2)+SO_(2)+2H_(2)O`
D. `Ca(OH)_(2)+H_(2)SO_(4) rarr CaSO_(4)+2H_(2)O`
