Answer:
a. Custodial fund
Explanation:
Custodial transaction and fund refers to the transaction, in which there is a beneficiary and a responsible. The responsible person manages the transactions of custodial account, and takes proper care of return and investment on such account.
This is basically an agency service as the person who is beneficiary is just depositing the amount top be invested which is then taken care of as an agent.
The correct option is a.
Custodial Fund.