The Term "Cross Section or Snapshot Data" Implies That the Data

The term "cross section or snapshot data" implies that the data collected

A) provides a series of statistical pictures at certain points in time,and gives us an accurate description of the situation at that time.
B) provides a series of statistical pictures at certain points in time while also focusing on other points in time.
C) provides a series of statistical pictures at certain points in time,but it does not tell us much beyond a general description of the situation at that time.
D) Both A and B