building room_лumber time_slot_id course_id sec_id Garfield 359 BIO-101 Garfield 359 BIO-101 2 Saucon 651 CS-101 Saucon 550 CS-319 Painter 705 D MU-199 Painter 403 D FIN-201 Figure 5.22 The relation r for Exercise 5.24.

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A: Answer to the above question is in step2.

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Q: Question 15 Please choose the answer wisely.

A: