Read this passage from the article:
Vitale called the invention a "package saver" in her patent application, but now it's called a pizza saver or pizza table. The small, plastic tripod resembles a dollhouse table sitting in the middle of a pizza. This tiny stand makes it possible to deliver pizzas without the box top collapsing into the cheese.
The author's purpose for writing this passage was to __________.
criticize restaurants for delivering pizza with collapsing box tops
convince the reader that Vitale should have gotten rich
provide the reader with a description of dollhouse furniture
describe Vitale's invention and explain how it works