Prepare a real-world example of the following task dependency examples:
a) Finish to Start: You must buy a building before you can start to make changes to it.
b) Start to Start: You can start planning the brick design for a patio at the same time that you start to lay its foundation
c) Finish to Finish: If you were buying a house, you would want to be sure that you close the sale of your old house the same time that you close the sale of the house you were buying.
d) Start to Finish: You would want to have set the date and location for your wedding before you send out wedding invitations.