Which of the following reactions is not correct?

Options

A. `SO_(3)` (in the presence of `H_(2)O)toH_(2)SO_(4)`
B. `P_(2)O_(5)` (in the presence of `H_(2)O)toHPO_(3)`
C. `N_(2)O` (in the presence of `H_(2)O)toHNO_(2)`
D. `B_(2)O_(3)` (in the presence of `H_(2)O)toHBO_(2)`