(A. <span>Operant conditioning-------------------------</span>
The answer is depression. It is because an individual who is depress has a likely cause of this mental condition when they feel isolated or alone in which elderly people usually are in; when someone feels lonely and that they live on their own, they are likely to feel emotions in which causing them to feel depressed.
The English parliament wouldn't give the colonists representatives in the government, so the colonists felt like they had no say in where their tax money was going. (Taxation without representation) So, they broke away from England and started their own country.
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The one important reason why bed linens should remain wrinkle free is because this is to keep everyone's skin healthy and prevent pressure pores. Linens somehow are relaxed summer fabric that brings freshness and coolness. These fabrics are also non-allergenic.