From a Bash shell, which of the following commands directly execute the instructions from the file /usr/local/bin/runme.shwithout starting a subshell? (Choose two.)

From a Bash shell, which of the following commands directly execute the instructions from the file /usr/local/bin/runme.shwithout starting a subshell? (Choose two.)
A . source /usr/local/bin/runme.sh
B . /usr/local/bin/runme.sh
C . /bin/bash /usr/local/bin/runme.sh
D . /usr/local/bin/runme.sh
E . run /usr/local/bin/runme.sh

Answer: AD