The average of first five prime numbers greater than 17 is?  Select
A) 32.2  B) 32.98  C) 32.3  D) 32.8  E) 27.8
19 + 23 + 29 + 31 + 37= 
<gadget id="calculator">19 + 23 + 29 + 31 + 37</gadget>
<output>139</output>
139/5= 
<gadget id="calculator">139/5</gadget>
<output>139/5 = around 27.8</output>
27.8   Answer: 27.8
<result>E</result>
The average of first five prime numbers greater than 17 is?