Regarding the criterion of population size, classify V for true sentences and F for false ones: ( ) The numerical indicators adopted to disting...

Regarding the criterion of population size, classify V for true sentences and F for false ones:

( ) The numerical indicators adopted to distinguish which spaces are rural and which are urban vary over time and space.
( ) When using the criterion of population size to make international comparisons, it is unnecessary to use explanations and comments about this criterion.
( ) According to this criterion, as urban places are generally larger than rural ones, at some point along the population size scale, it should be possible to discern when a village/town becomes a city.
( ) The numerical indicators adopted to distinguish which spaces are rural and which are urban remain constant over time, given their universal nature.
A V - F - V - F.
B F - V - V - F.
C F - V - F - F.
D F - V - F - V.