Which best describes why most of the land within quebec is not useful for agriculture?

Most of the land within Quebec is not useful for agriculture because of its climate. Quebec has a cold climate, with long, cold winters and short, cool summers. The average temperature in January is -10 degrees Celsius, and the average temperature in July is 20 degrees Celsius. The growing season is only about 100 days long, which is not long enough for many crops to grow. In addition, Quebec receives a lot of snow in the winter, which can make it difficult to farm.