Final answer:
The GDP growth rate of a country is an example of quantitative aspatial information because it's a numeric measurement that is not directly linked to a specific spatial location or distribution.
Step-by-step explanation:
An example of quantitative aspatial information is b) The GDP growth rate of a country. This data is numerical and represents an economic measure of a country's economy over time without referencing specific locations or spatial patterns within the country's borders. It's a simple numeric value or percentage unlike other options that involve spatial distribution or geographic characteristics.