Which behavior is the best example of a cognitive self-regulation process? Using one…

Which behavior is the best example of a cognitive self-regulation process?
Using one type of study strategy for every subject in school.
Relying on the same strategies one used in third grade for a sixth-grade social studies test.
Studying for an upcoming math test without having a goal grade in mind.
Monitoring one’s own learning strategies and adapting them for use in different subjects.