Answer:
d) of an entity be kept separate from the activities of its owner.
Explanation:
According to the economic entity assumption, it stated that the business or entity is separated from its owners. That means the business transactions of the entity is separated from the business transactions of the owners as the owner's transactions include the personal transactions.
These personal transactions would not be included in the company books.
Hence, it is not legally separated but it is separated for the accounting purpose