The following is an example of which of the causes of technological progress? a growing national economy

Aeducation
Binnovation
Cscientific research
Dscale of the market

Verified Answer :

The scale of the market is an example that causes technological progress. If the technologies are being developed, it is made to increase or maximize profit. In microeconomics, the scale of the market is the cost advantage where the cost per unit output decreases but increases the number of output.

The answer would be letter D.