Suppose Scientists Figure Out How to Prevent Strokes and Heart

Multiple Choice

Suppose scientists figure out how to prevent strokes and heart attacks by using microscopic robots that enter the bloodstream and fix problems before they become serious.This could fit into two categories of innovation.They are

A) a quality-of-life innovation and a productivity-enhancing innovation.
B) the creation of new goods and services and a productivity-enhancing innovation.
C) the creation of new goods and services and a quality-of-life innovation.
D) a productivity-enhancing innovation and basic research.