Observe the following table and answer the questions accordingly. Table name: PRODUCT No name price 11 Monitor supplier Samsung stock 7000 CD-rom 20 1000 Printer 50 500 Mouse 50 600 15 Soundcard Lg Epson Hp Samsung Philips 55 1500 6 30 Speaker Motherboard 5000 7 40 2000 Intel 8 30 Keyboard 4000 Logitech 10 Questions: a. Find the primary key for the above table. b. Name the entity represented above. c. What are the attributes of the entity? d. Pick any record from the given table