Refer to the Exhibit

Refer to the exhibit. The command docker build --tag=friendlyhello . is run to build a docker image from the given Dockerfile, reguirements.txt, and app.py. Then the command docker run -p 4000:80 friendlyhello is executed to run the application. Which URL is entered in the web browser to see the content served by the application?

A) http://127.0.0.1:80
B) http://4000:80
C) http://localhost:4000
D) http://localhost:80