What distinguishes applied ethics from normative ethics?

a$)$ Applied ethics focuses on moral theories, while normative ethics deals with real$-$world problems.

b$)$ Normative ethics is more specific than applied ethics, addressing specific situations.

c$)$ Applied ethics is concerned with the application of moral theories to real$-$world problems, whereas normative ethics develops moral theories.

d$)$ Normative ethics is synonymous with practical ethics.