In the given figure, lines AB and CD intersect at point 0. If \[a:b=2:3,\] then what is the measure of\[\angle BOD\]

• A.  \[54{}^\circ \]                      
• B.  \[72{}^\circ \]          
• C.  \[100{}^\circ \]                    
• D.  \[105{}^\circ \]