Answer:
A. 25% of the monthly returns are less than or equal to the first quartile. 50% of the monthly returns are less than or equal to the second quartile. 75% of the monthly returns are less than or equal to third quartile.
Explanation:
The data shows that the data is less than 25% in the first quartile. The other half of the data falls in the second quartile which is about almost 50% of the data. The 75% of the monthly returns are less than or equal to the third quartile.