Final answer:
Option B) docker kill -t 10 myweb is the correct command to stop a running container called 'myweb' 10 seconds after executing the request.
Step-by-step explanation:
The correct command to stop a running container called 'myweb' 10 seconds after executing the request is option B) docker kill -t 10 myweb. This command sends a signal to the container to terminate it, allowing a timeout (-t) of 10 seconds for the container to shut down gracefully.