Assume you a RESTful Rails application for manipulating jokes. App was created like this: rails news mycoolapp cd mycoolapp bundle install rails generate scaffold Joke content:string rails db:migrate...

Assume you a RESTful Rails application for manipulating jokes.
App was created like this:

rails news mycoolapp
cd mycoolapp

bundle install

rails generate scaffold Joke content:string
rails db:migrate
Where can I find the Joke model?
a.) /app/models/joke.rb
b.)/app/model/joke_model.rb
c.)/app/mvc/models/jokes.rb
d.)/app/controller/joke.rb