If you know that there is a positive correlation between motivation and academic performance, which of the following claims can you make?

Decreases in motivation are associated with decreases in academic performance.

Being more motivated improves academic performance.

It is possible that higher motivation leads to greater academic performance and it is also possible that greater academic performance leads to higher motivation.

Motivation might be closely related to something else, like conscientiousness, that may explain the increase in academic performance.

All claims are correct

Claims $2,3,$ and $4$

Claim $2$ only

Claim $1$ only

Claims $1,3,$ and $4$