According to the national spending approach, which of the following is counted in investment? a. a student pays for tuition at a university b. a retiree buys newly issued U. S. government bonds c. a college graduate buys a new car after graduating d. a restaurant buys a new wood-fired oven for baking pizzas

d. a restaurant buys a new wood-fired oven for baking pizzas

Explanation:

The national spending approach sometimes known as the spending approach. It is the method of finding out the GDP of a country by the calculating all the spending throughout the country which includes investment, consumption and spending.

Thus in the context, a restaurant owner buying a new wooden fired oven used for baking pizzas is considered an investment as it contributes to the national GDP of the economy when someone buys a product.