Similarities:
• the eye and the ear are both passive structures
• the eye and the ear both respond to brain commands
Differences
• eyes relay the location and movement of objects in our visual field and the ears convey information about the actions of objects both in and outside of our visual field
• eyes are designed to sense light, while the ears are equipped to detect sound
Stretching increases flexibility, sit-ups are for abdominal endurance, and distance running are for leg muscle endurance, so the correct answer is pull ups.
A , D , C those are the answers to your questions