If \(\left| {{\rm{\vec a}}} \right| = 2\) and \(\left| {{\rm{\vec b}}} \right| = 3\), then \({\left| {{\rm{\vec a}} \times {\rm{\vec b}}} \right|^2} + {\left| {{\rm{\vec a}} \cdot {\rm{\vec b}}} \right|^2}\) is equal to

• A. 72
• B. 64
• C. 48
• D. 36