A payment of $5,000 is due in 9 years. To cover this cost, two assets are acquired. The first asset is expected to return $Y in X years, where X<9. The second asset is expected to return $3,000 in 12 years. The annual effective rate of interest is 8%. Calculate the minimum amount returned by the first asset ($Y) under the conditions of Redington immunization.

1. 1,310

2. 1,415

3. 2,123

4. 2,619

5. 3,809