Question

The subject of an article cannot automatically limit which of these?

Answer 1

Out of the choices we are given, the subject of an article cannot automatically limit the effectiveness. There is no way to no if the article can or will effect someone. 

Answer 2

The subject of an article can automatically limit the timeliness, the audience and purpose due to is here where we will be defined how is the article going to be focus segmenting the target market, nevertheless, the effectiveness cannot be automatically limit by the theme it depends on other factors.