The sum of first four prime numbers is?  Choose the correct choice from the following choices
A) 17
B) 23
C) 24
D) 28
E) 30
Required sum = (2 + 3 + 5 + 7)= 
<gadget id="calculator">(2 + 3 + 5 + 7)</gadget>
<output>17</output>
17.   Note: 1 is not a prime number.   Definition: A prime number (or a prime) is a natural number that has exactly two distinct natural number divisors: 1 and itself.   17
<result>A</result>
The sum of first four prime numbers is?