I believe it is fertile land. Sorry if wrong
Answer – A. (Importation of natural gas)
As United States' importation of oil rises, so has the importation
of natural gas. The implies that there will also be a rise in the prices of
gasoline and heating oil, and consequently, the rise in consumer price index would
be far more than the rise in the gross domestic product deflator.
Looks good to me! Probably longer though