4. Assume the following relational schema and tables: a) [2 points] Write a relational algebra query to return all tuples of Vehicle relation with Ma= 'Honda' b) [2 points] Write a relational algebra query to return the VRN and Color of Vehicles with Ma= 'Honda' c) [4 points] Write the result of the query: Vehicle x Own d) [4 points] Write the result of the query: Vehicle Own e) [4 points] Write the result of the query: Own x Person f) [4 points] Write the result of the query: Own Person