According to the text, extracting oil from the Canadian t...

can be harmful to the environment because it generates an additional demand for oil.

requires unconventional drilling methods that cause lower impact on the nation’s carbon footprint.

is not feasible since it will require non-conventional financing to make up for the lower output rates.

produces higher carbon emissions resulting from both the extraction and the deployment of fuel from this source.

has not been authorized since Canada’s governmental authorities have passed strict laws against the exploration of such reserves.