Which of the following best describes why most of the land within quebec is not useful for agriculture?
a. the climate within quebec is too harsh and cold for any crops to successful grow.
c. deforestation within quebec has created dry soil that does to support the root systems of many crops.
b. 4/5 of quebec sits on bedrock.
d. an influx of immigrants has caused over population and over development, eliminating any land that could have been used for agricultural purposes.