Given a text T, and several options, according to the question posed in the text T to choose the most appropriate option from the options as the answer, please directly output the most appropriate option, do not need to output the explanation.

An analyst calculated the excess kurtosis of a stock’s returns as -0.75. From this information, we conclude that the distribution of returns is:
Option A:normally distributed.
Option B:thin-tailed compared to the normal distribution.
Option C:fat-tailed compared to the normal distribution.

Answer: B