instruction: What is the name of the person who taught a class in which a student with an THTREMUS minor has received a C ?
response: SELECT DISTINCT instructor.name FROM instructor INNER JOIN offering_instructor ON offering_instructor.instructor_id = instructor.instructor_id INNER JOIN student_record ON student_record.offering_id = offering_instructor.offering_id INNER JOIN student ON student.student_id = student_record.student_id WHERE (student_record.grade LIKE '%C%' OR student_record.grade LIKE '%C%') AND student.minor = 'THTREMUS'