Based upon the facts below, your reading and understanding of Family Law, Property Law and Estate Planning, what is more beneficial to create? A will or trust.Why?

Using examples:

A mother of three wants to ensure she leaves everything she has equally to her three children.She owns a daycare that is worth $250,000.00 and makes an annual salary of $50,000.00.

She has a few valuable pieces of jewelry.

She has stocks worth $450,000.00

She has no other assets other then her house and car.