Step 1: Understanding the Question:
The question asks to identify the organ that is affected by the medical condition known as ``Myopia''.
Step 2: Key Concepts and Biology:
Myopia is a common refractive error of the human visual system.
It affects how light rays focus inside the sensory organ of vision.
Step 3: Detailed Explanation:
• Myopia (Nearsightedness): In a myopic eye, the physical shape of the eyeball is slightly too long or the cornea is too curved.
This causes light entering the eye to focus in front of the retina rather than directly on its surface.
Consequently, close objects appear clear, but distant objects appear blurry.
• Treatment: It is easily corrected using concave (diverging) spectacle lenses or contact lenses, which adjust the focal point back onto the retina.
• Other Organs: Ears (related to conditions like Otitis or Tinnitus), Lungs (Asthma or Pneumonia), and Skin (Dermatitis or Eczema) are completely unaffected by Myopia.
Step 4: Final Answer:
Therefore, Myopia is a disease related to the eyes, which corresponds to Option (D).