For the below questions, use the following schema definition. account $($accountid$,$ username, firstname, lastname$)$ digitalasset $($assetid$,$ description, dollarprice$)$ transaction $($tranid$,$ accountid, timstamp$)$ transactiondetail $($tranid$,$ assetid,qty$.$price$)$ It is a schema for a digital$-$asset store, with accounts, digitalassets, and transactions that link accounts to digitalassets. Each transaction can have multiple items, which are in transactiondetail table. Pick the best answer that fits the question. Not all of the answers may be correct. If none of the answers fit, write your own answer