Cisco Certified Network Associate (CCNA) 200-301 — Question 1366

Refer to the exhibit. Which switch in this configuration will be elected as the root bridge? SW1 0С:E4:85:71:03:80 - SW2 0С:0E:1A:22:05:97 - SW3 0C:E0:A1:1A:3C:9D - SW4 0С:00:18:A1:B3:19