The database table structure in the image shows an 'Employee table', 'Personal trainer table and a 'Bike table'. Consider the following business rules: As part of a fitness campaign, an organisation is assigning each of its employees a personal trainer and a bike. An employee can only have one personal trainer, but a trainer can have many employees (i.e., clients that they train). An employee can only have one bike. A type of bike can be assigned to many employees (i.e., many staff may choose to have a Mountain bike). Employee table Employee_id Name Address 245 Romario Jones 52 Eros St, Brisbane 265 Craig Lee 21 Mars St, Brisbane 987 Sally Ming 2 Jack St, Brisbane Personal trainer table Trainer_id Trainer_name 001 Jane Kadabra 002 Kay Smith 003 Sally Jones 004 Tom Blink Bike id Bike table Bike name A Road B Hybrid Mountain Your task: What are the most appropriate Foreign Key(s) and where should we place the Foreign Key(s) in this table structure so that we can link the tables? (50 words)