Why should the grant be handled by the management role rather than the user, let's say Satoshi, when a manager, let's say Satoshi, grants an authorization? Describe your thinking.

Draw clearly from existing scenario text the Entity Relationship Diagram (ERD) “There is a group of employees who have run the website. Three admins are responsible to check registration forms filled by babysitters.  An accountant is responsible to check fees payments. All these employees are supervised by the manager.    Each babysitter can register on the website one time by filling in her data including first and last names, qualifications, fee rate per hour (25 SAR per Hour), contact information, address, photo, and years of experience.  The system will issue for her id and registration date.   Mothers can make booking as many as they need.  For each time, they must fill in their names, contact information, address, number of children, the date and time (e.g. from 2:00 PM to 4:PM) of booking.    The website will generate the booking report including mother’s data, babysitter’s contact data, number of booked hours, fee rate per hour, fees total amount, and tax (%5).  To make a…

A decision table makes it easier to link conditions to actions. explain?

In the text , we don't talk about producer , WHY put this entity ? there is no reason