Consider the following statements with reference to the Special Drawing Rights (SDRs) of the International Monetary Fund (IMF)?
1. It is an interest-bearing international reserve asset created by the IMF to supplement other reserve assets of member countries.
2. It is considered as a currency and a claim on the IMF.
3. Once allocated, members can hold their SDRs as part of their foreign exchange reserves or sell all of their SDR allocations.
Which of the statements given above are correct?