Some tips and related energy conversion are given below. (1) Electrical Generator – Mechanical to Electric (2) Electric Motor – Electric to Mechanical (3) Diesel Engine – Light to Electric (4) Solar Cell – Chemical to Mechanical. Which of the above pair(s) is/are matched?

• A. 1 and 2
• B. 1 and 3
• C. 2 and 4
• D. 3 and 4