Braiden heated up some pizza in the microwave. Before he put it in, it was \[{{22}^{o}}F.\] when he got it out it was \[{{77}^{o}}F.\]how much did the microwave heat it up?

• A.  \[{{55}^{o}}F\]
• B.  \[{{56}^{o}}F\]
• C.  \[{{54}^{o}}F\]                  
• D.  \[{{57}^{o}}F\]