Which router bootup sequence is correct?
A. 1 perform the POST and load the bootstrap program
2 - locate and load the Cisco IOS software
3 - locate and load the startup configuration file or enter setup mode
B. 1 - perform the POST and load the startup configuration file
2 - locate and load the bootstrap program
3 - locate and load the Cisco IOS software
C. 1-perform the POST and load the bootstrap program
2 - locate and load the startup configuration file or enter setup mode
3 - locate and load the Cisco IOS software
D. 1-perform the POST and load the Cisco IOS software
2 - locate and load the startup configuration file or enter setup mode
3-locate and load the bootstrap program
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