What is the discipline that studies the ways of knowledge? I - The discipline of Methodology and Research Technique studies the ways of knowledge....

What is the discipline that studies the ways of knowledge?

I - The discipline of Methodology and Research Technique studies the ways of knowledge.
II - The discipline of Philosophy studies the ways of knowledge.
III - The discipline of Sociology studies the ways of knowledge.
a) Only I is correct.
b) Only II is correct.
c) Only III is correct.
d) I and II are correct.
e) I and III are correct.