Answer: Option(c) is correct.
Step-by-step explanation:
GDP does not include net factor income from abroad whereas GNP includes the income that is earned from outside the home country by the firms and citizens.
As GDP involves all the income that is earned within the boundaries of a country.
On the other hand, GNP includes all the income that is earned within the boundaries of a country and outside the home country.
Hence, this is the one way that Gross Domestic Product is differs from Gross National Product.