Consider a database name "db_name" whose attributes are intern_id (primary key), subject. Intern_id = 1, 2, 3, 4, 5, 6 Subject = sql, oop, sql, oop, c, c++ If these are one to one relation then what will be the output of the following MySQL statement? SELECT intern_id FROM db_name WHERE subject IN (c, c++);

Answer: Option A