Question: How would you generate a drop-down menu that allows the user to select from a collection of product names?

1. `<%= select_tag(@products) %>`
2. `<%= collection_select(@products) %>`
3. ` <%= @products.each do |product| %> <% end %>`
4. `<%= collection_select(:product, :product_id, Product.all, :id, :name) %>`

Answer: The correct answer of the above question is Option D:`<%= collection_select(:product, :product_id, Product.all, :id, :name) %>`