school of the key reasons potatoes became popular in Europe? a) They required a lot of land to grow b) They had a'low nutritional value c) They produced high yields and provided essential nutrients d) They were expensive and only available to the wealthy

The correct answer is c) They produced high yields and provided essential nutrients.<br /><br />Potatoes became popular in Europe because they produced high yields and provided essential nutrients. They are a good source of carbohydrates, vitamins, and minerals, making them a nutritious and affordable food option for many people. Additionally, potatoes are easy to grow and can be cultivated in various climates and soil conditions, which contributed to their widespread adoption in Europe.