Question 23 To make a report that contains all information about each student who's full name or address contains 'K': Not yet answered Marked out of 1.00 a. select * from students where concat(full_name concat(address)) like '%k%; O b. select * from students where concat(full_name, address) like '%k%; c. select * from students where full_name or address like '%k%'; O d. select * from students where full_name and address like '%k%"; P Flag question Question 24 the query: Not yet answered select result_letter, count(student_id) from registration group by result_letter; Marked out of 1.00 which of the following is true: P Flag question a. the query will fail O b. the query will display each letter grade with number of students who achieved it c. the query will display letter grades and number of students achieved each one, in addition it will display number of ungraded students. O d. None of the above is true