QUESTION 12 Suppose we wanted to add latitude and longitude information for each campus building and for our entity-relationship design we: create a new entity for Building with name as a key and location as a compound attribute that is made up of latitude and longitude attributes. modify the department table so that the building attribute is replaced by a many-to-1 relationship with Building. . What would be the cardinality and participation of this relationship? O a. many-to-many, mandatory participation on both sides O b.many-to-many, mandatory participation on the Department side, optional participation on the Building side O c many-to-1, mandatory participation on the Department side, optional participation on the Building side O d. many-to-1, mandatory participation on both sides