Q. How do you specify a specific version of a gem to be installed in a Gemfile? (A) gem 'gem_name', '< version_number' (B) gem 'gem_name', '>= version_number' (C) gem 'gem_name', '~> version_number' (D) gem 'gem_name', '= version_number' ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (D) gem 'gem_name', '= version_number'