While working with mail command, which command is used to save mail in a separate file?

The correct answer is: A. s

The s command is used to save a mail message to a file. The syntax is:

s filename

where filename is the name of the file to save the message to.

The r command is used to read a mail message. The syntax is:

r

The w command is used to write a mail message. The syntax is:

w

The d command is used to delete a mail message. The syntax is:

d

None of the above options are used to save a mail message to a separate file.