The average of first four prime numbers greater than 50 is?	Choose the correct choice from the following answers.
A) 50  B) 57  C) 89  D) 56  E) 60
53 + 59 + 61 + 67= 
<gadget id="calculator">53 + 59 + 61 + 67</gadget>
<output>240</output>
240/4= 
<gadget id="calculator">240/4</gadget>
<output>60</output>
60   Answer: 60
<result>E</result>
The average of first four prime numbers greater than 50 is?