Which of the following cannot be the sum of 4 different prime numbers?
Choose the most appropriate option.
A) 21 B) 17 C) 19 D) 32 E) 19
Option A: 21 = 2+3+5+11. Sum of 4 different prime numbers   Option B: 17 = 2+3+5+7. Sum of 4 different prime numbers   Option C: 19 = 2+3+5+9. This cannot be expressed as a sum of 4 different prime numbers   Option D: 32 = 5+3+11+13. Sum of 4 different prime numbers   Option E: 31 = 5+2+11+13. Sum of 4 different prime numbers   19orrect Option:19
<result>C</result>
Which of the following cannot be the sum of 4 different prime numbers?