Which of statements below about machines are true?

I. Work done by load is always less than the work done by effort.
II. All machines are made of levers, pulleys, screws and gear wheels.
III. A fishing rod is a machine.
Iv. Effort is always larger than load.

A. II and III
B. III and IV
C. I and III
D. II and iv

Correct Answer:

Option C = I and III