Given the following relation Student (roll no, name, course no, course max. marks, year of study, address) The corresponding 3 NF relations are

• A. student (roll no, name, year of study, address) course (course no, course max. marks)
• B. student ( roll no, name, year of study, address) student (roll no, course no) course (course no, course max. marks)
• C. student (roll no , name, address) year (roll no, year of study) course (course no, course max. marks)
• D. student (roll no, name, address) course (course no, course max. marks, year of study)