Which of the following is a sign that a country's economy is strong? a. a high unemployment rate b. a shrinking spending power c. an isolated geographic location d. a growing gdp

D. A growing GDP

Explanation:

GDP stands for Gross Domestic Product. This refers to the total value of everything that is produced in a determinate country over a period of time, usually a year. It is used to measure the size and health of a country's economy. A positive growth in the GDP shows an economy that is in expansion, this means business, jobs, and personal income are growing as well.  These are all signs of a strong economy.

letter a is the answer