You find you execute a series of commands on a recurring basis. You want this series of commands available from your login to run in the current shell. Choose the best solution:

You find you execute a series of commands on a recurring basis. You want this series of commands available from your login to run in the current shell. Choose the best solution:
A. create a shell program
B. create a function
C. use the up arrow in BASH to find the command
D. use BASH’s built-in ! function to run the last iteration of the command by the same name

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