Currently working in a directory containing only one file, Afile1. What is displayed after the following commands are entered in bash? # MYVAR=ls # echo $MYVAR "$MYVAR" '$MYVAR' '$MYVAR'
ls Afile1 Afile1 Afile1
ls ls $MYVAR Afile1
ls ls ls $MYVAR
Afile1 Afile1 Afile1 Afile1