What Is the Difference Between a Field Study and Laboratory

What is the difference between a field study and laboratory study?

A) A field study is conducted in heavily controlled artificial settings; a laboratory study is conducted in real organizations with real workers
B) A laboratory study is conducted in heavily controlled artificial settings; a field study is conducted in real organizations with real workers
C) A field study relies on inductive reasoning and introspection; a laboratory study relies on deductive reasoning and extrospection
D) A laboratory study relies on inductive reasoning and introspection; a field study relies on deductive reasoning and extrospection