Answer the question based on the following information.
Ten coins are distributed among four people P, Q, R and S such that one of them gets one coin, another gets two coins, the third gets three coins and the fourth gets four coins. It is known that Q gets more coins than P, and S gets fewer coins than R.
If the number of coins distributed to Q is twice the number distributed to P, then which one of the following is necessarily true?
- R gets an even number of coins.
- R gets an odd number of coins.
- S gets an even number of coins.
- S gets an odd number of coins.