The following statements about Moving-Average filters and Median filters are wrong____

A、Both filters can be used to filter out noise.;

B、The median filter is not an LTI system, while the moving average filter is LTI.;

C、Under the same order, the filtering effect of the moving average filter is better than that of the median filter.;

D、The output of the moving average filter is the average value of the sample data of the sampled window length, while the output of the median filter is the median value of the sample data of the sample window length.