Which of the following commands sets the LD_LIBRARY_PATH variable to the trusted directory usr/lib64?

Group of answer choices

set LD_LIBRARY_PATH="$LD_LIBRARY_PATH:/usr/lib64"

export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/lib

set LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/lib64

export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:/usr/lib64"

export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/lib64