Final answer:
China is an example of a country today in the take off stage, experiencing rapid economic growth.
Step-by-step explanation:
An example of a country today in the take off stage is China. China has experienced rapid economic growth since the late 1970s when it shifted to a more market-based economy. This shift has allowed China to have one of the fastest-growing economies in the world, catapulting it from being one of the world's poorest countries a few decades ago to a middle-income country today.