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.

Which of the following statements about the assumption of homoskedasticity in linear regression is most accurate? Homoskedasticity refers to that:
Option A:the variance of the error term is the same for all observations
Option B:the error term is normally distributed.
Option C:the error term is uncorrelated across observations

Answer: A