Answer:
If I were to create a business, and had to choose three alternatives of commercial sectors in which to get involved, I would choose the following:
-Renewable energies, given that given the eventual disappearance of fossil fuels and the rise of electric cars, renewable energies will become the main source of power in the medium-term future.
-Mining of cryptocurrencies, inasmuch as these currencies have been classified as the money of the future, and the exponential growth they have had since their inception has been remarkable.
-Retail of essential consumer goods, such as food, as it is a necessary industry and whose consumption, despite the ups and downs of the economy, never declines.