Based on the following brief description of operations, a. Create the appropriate fully labeled Crow's Foot ERD. State your assumptions clearly b. Create the appropriate fully labeled Chen ERD. State your assumptions clearly c. Identify all of the main entities and identify the primary key and attributes d. Identify all of the relations and connectivities among entities. e. Resolve all M:N relationships A trucking company called TRUCKERS is responsible for picking up shipments for warehouses of a retail chain called MAZE BROTHERS and delivering the shipments to individual retail store locations of MAZE BROTHERS. Currently, there are six warehouse locations and 45 retail stores of MAZE BROTHERS A truck may carry several shipments during a single trip, which is identified by a Trip, and delivers those shipments to multiple stores. Each shipment is identified by a Shipment and includes data on shipment volume, weight, destination, etc. Trucks have different capacities for both the volume the weights they can carry. The TRUCKERS company currently has 150 trucks, and a truck makes 3 to 4 trips each week. A database-to be jointly used by both TRUCKERS and MAZE BROTHERS-is being designed to keep track of truck usage and deliveries and to help in scheduling trucks to provide timely deliveries to stores