How can the existing environment variable FOOBAR be suppressed for the execution of the script./myscript only?

Posted by: Pdfprep Category: 102-500 Tags: 102-500 exam questions, 102-500 practice exam, LPIC-1: System Administrator Post Date: April 11, 2021

How can the existing environment variable FOOBAR be suppressed for the execution of the script./myscript only?
A . unset -v FOOBAR;./myscript
B . set -a FOOBAR="";./myscript
C . env -u FOOBA
D . /myscript
E . env -i FOOBA
F . /myscript

Answer: C

How can the existing environment variable FOOBAR be suppressed for the execution of the script./myscript only?

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