Consider the following output is produced by an ls $-$l command

ls $-$l

total $20$

$-$rwx$------.1$ chaudhrn upg$110001147$ Apr $1911$:$39$ catch$-$signals.c

$-$rw$-$r$--$r$--.1$ chaudhrn upg$11000228$ Apr $1911$:$39$ sigtest.sh

Which of the following are true? $($select one or more$)$

Group of answer choices

chaudhrn has the permissions to execute both catch$-$signals.c and sigtest.sh because he is the owner of both the files

Everyone has the permission to read sigtest.sh

chaudhrn has the permission to execute catch$-$signals.c but doesn't have the permission to execute sigtest.sh

No one has the permission to execute sigtest.sh