The sum of first five prime numbers is:
Select:  A) 28  B) 72  C) 55  D) 33  E) 58
A   Required sum = (2 + 3 + 5 + 7 + 11)= 
<gadget id="calculator">(2 + 3 + 5 + 7 + 11)</gadget>
<output>28</output>
28.   Note: 1 is not a prime number.   Definition: 28 prime number (or a prime) is a natural number that has exactly two distinct natural number divisors: 1 and itself.
<result>A</result>
The sum of first five prime numbers is: