Which List Represents a Correct Ordering of the Levels of Complexity

Multiple Choice

Which list represents a correct ordering of the levels of complexity at which life is studied,from most simple to most complex?

A) Community,population,organism,organ,tissue,cell
B) Cell,organ,tissue,organism,population,community
C) Cell,tissue,organ,organism,population,community
D) Cell,tissue,organ,population,organism,community
E) Tissue,organ,cell,population,organism,community