If \[\overrightarrow{OP}\] is a ray standing on a line \[\overleftrightarrow{OR}\] such that \[\angle POQ=\angle POR,\] what is the measure \[\angle POQ\]?

• A.  \[{{45}^{o}}\]                   
• B.         \[{{60}^{o}}\] 
• C.   \[{{75}^{o}}\]                  
• D.         \[{{90}^{o}}\]