Statement I : If $\mathrm{\theta } \mathrm{be} \mathrm{the} \mathrm{angle} \mathrm{between} \overrightarrow{\mathrm{A}}\mathrm{and}\overrightarrow{\mathrm{B}},\mathrm{then}\mathrm{tan\theta }=\frac{\overrightarrow{\mathrm{A}}\times \overrightarrow{\mathrm{B}}}{\overrightarrow{\mathrm{A}}.\overrightarrow{\mathrm{B}}}$

Statement II : $\overrightarrow{\mathrm{A}}\times \overrightarrow{\mathrm{B}} \mathrm{is} \mathrm{perpendicular} \mathrm{to} \overrightarrow{\mathrm{A}}.\overrightarrow{\mathrm{B}}$

If both statement I and statement II are true and statement II is the correct explanation of statement I.
 

If both statement I and statement II are true but statement II is not the correct explanation of statement I.
 

If statement I is true but statement II is false.
 

If both statement I and statement II are false.