Witch best describes an opportunity cost?

Opportunity cost is used to describe the value that is given up by choosing an alternative option when faced with choices. An opportunity cost does not necessarily need to be monetary and may describe a sense of loss when forgoing a particular option.

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invention of the washing machine

in the past, people used sticks and stones or scrub boards to clean their clothing. as it was sweaty, backbreaking work, we owe a world of to james king because he created the model for the modern washing machine in 1851. the most important issue was that this machine cleaned clothes while a person cranked the handle. doing this made people who used it develop strong muscles in their arms. later, in 1908, alva j. fisher created an electric washing machine named thor. this one was not the first automatic washing machine. however, it was one of the most popular models at the time.

i believe it is the bright red satin shirt.