Consider the following two relational tables. What is the result of the inner join operation on these two tables? Table 1 Table 2 Bldg # | Mail Stop ENB ISA BUS ??? Dept ID Last nameDept ?? CS David Carlos Frank Finance Ellen Salary 95 50 105 80 Physics Finance Biology 25 15 10 19 18 25 CS O a) One tuple ID: 10, Last name: David, Dept. EE. Salary: 95, Bldg#: ENB, Mail Stop: 25] O b) One tuple: ID:18, Last name: Frank, Dept: Finance, Salary: 105, Bldg#: BUS, Mail Stop: 10} O c) Two tuples: ID:10, Last name: David, Dept. EE, Salary: 95, Bldg#: ENB, Mail Stop: 25] ID:18, Last name: Frank, Dept: Finance, Salary: 105, Bldg#: BUS, Mail Stop: 10} O d) Null, no valid output