Answer:
with output increasing at a decreasing rate, it is not possible to increase living standards, especially as the population continues to grow - D
Explanation: Before the Industrial Revolution, there was no sustained growth to the living condition because increases in total income led to an expanding population, which in caused downward pressure on the population due to reduced income per capital.
With the introduction of the Industrial Revolution came a positive impact on living standards because introduction of new capital and technology were introduced which helped shift the production curve upward, thereby improving living standards.