The correct answer is the option <em>''Nearsightedness''</em>.
Explanation:
Nearsightedness, also known as myopia, is the name given in health to the <em>eye disorder</em> that happens when the light that comes in to the eye focuses in front of it, instead of on it. When that happens, myopia <em>causes distant objects to be blurry meanwhile the nearest object tend to appear normal</em>. In addition, it could also be accompanied by headaches and eye strain. If this myopia is severe at long run, then it could caused in, for example, cataracts.
I think this would be an example of companionate love because it seems it is based more on a friendship. Companionate love can form in non-romantic relationships, and this relationship does not seem very romantic.