How to fill minor

There is a savings interest credit of Rs. 154 in a minor's account. Will it be added with total interest income of the guardian operating the account? Also will the amount be clubbed with guardian's savings bank interest and shown under 80TTA? Or will it be shown in the Exempted Income sheet in the end of ITR2? Example Guardian interest 4000 of which Guardian savings bank interest 200 Minor's savings bank interest 154 Now how to fill? Guardian's total interest 4154 with 354 (200 + 100) under 80TTA? Or will it go in Exempt income of specified person as Rs. 154 in EI sheet?