Correct Answer:
Option A - Just as, 'Sunlight' is needed for 'Photosynthesis'. Similarly, 'Pen' is needed for 'Writing'.
Hence, the option (a) is correct.
A. Just as, 'Sunlight' is needed for 'Photosynthesis'. Similarly, 'Pen' is needed for 'Writing'.
Hence, the option (a) is correct.