Which of the Following Is True About Buffering

Multiple Choice

Which of the following is true about buffering?

A) You have the options of creating a single ring or multiple rings.
B) You can either dissolve the buffer zones or keep the buffer zones separate.
C) You can buffer with different buffer distances.
D) You can either dissolve the buffer zones or keep the buffer zones seperate and you can have the options of creating a single ring or multiple rings.
E) All of these are correct.