Read each sentence to find out whether there is any grammatical error in it. The error, if any will be in one part of the sentence. The letter of that part is the answer. If there is no error, the answer is 'E'. (Ignore the errors of punctuation, if any).

1. Why some people don't get
2. what they deserve
3. and why others get what they don't deserve
4. is a matter decided by luck.
5. No error.