Using the Dupont Equation components, which of the following statements regarding Corning's ROE for $2021$ is correct?

Net profit margin did not have a major impact on the chage in ROE for $2022$

Corning reduced its leverage levels in $2022$ and this improved ROE

Net profit margin improvements in $2022$ had a positive impact on ROE

The company's asset utilization doubled in $2021$

The Dupont Equation is used to break down ROA, so it is not effective in analyzing changes in ROE