please answer the below 3 multiple choice questions ?

Question 3 (Mandatory) (3 points) Saved In this scheduling method, the schedule is a table where rows (or columns) represent construction operations, columns (or rows) represent floors, and cells contain information on as-planned versus actual dates. Matrix Scheduling b) Network Scheduling c) Graphic Scheduling d) Bar/Gantt Chart Question 4 (Mandatory) (3 points) Saved What type of activity is "Order and Deliver Windows for 2nd Floor"? a) Procurement Activity b) Administrative & Support Activity c) Production Activity d) Milestone Question 1 (Mandatory) (2.5 points) Saved All activities that have zero days of free float are on the critical path . True False