Which line of code returns a copy of the string “bmoreno” as “BMORENO”?

Automate Cybersecurity Tasks with Python | Weekly challenge 3 Quiz | 

Which line of code returns a copy of the string “bmoreno” as “BMORENO”?

• print(“bmoreno”(upper))
• print(upper(“bmoreno”))
• print(“bmoreno”.upper())
• print(upper.”bmoreno”())