What is the recommended naming convention for variables in Ruby?

Which naming convention is commonly used for method names in Ruby?

A. Kebab case (e.g., my-method)

B. Snake case (e.g., my_method)

C. Pascal case (e.g., MyMethod)

D. None of the above

What is the recommended way to comment out multiple lines of code in Ruby?

A. Using the syntax

B. Using the # syntax

C. Using the multiline comment syntax (=begin and =end)

D. Using the // syntax

Which Ruby version manager is commonly used for managing multiple Ruby installations?

A. rbenv

B. asdf

C. chruby

D. RVM (Ruby Version Manager)

What is the recommended indentation style for Ruby code?

A. Two spaces

B. Four spaces

C. Tabs

D. Mixed spaces and tabs