Not entirely sure about 1; I believe it's D. 2 is C, and 3 is A.
sales = float(input("Enter monthly sales amount: $"))
commission = 0.05
if sales> 500000:
commission = 0.1
print("You earned: $"+str(sales*commission))
I wrote my code in python 3.8. I hope this helps.
Answer:
Try looking it up. If not, go with your gut!
I'd go with command-line interface.
A CLI enables users to type commands in a console or a terminal window expressed as a sequence of characters and presses the enter key on the keyboard to execute that command. And in this case, Sarah is typing an “open document 3” command to the command-line interface to open a file in her computer.