The answer is B.

It is clear from two merchants!

(1) Regardless of counterfeit money, "If a person buys a dress from a clothing store in 60 yuan, if the purchase price of the clothes sold is 40 yuan", it is obvious that the clothing store makes a profit of 60-40=20 yuan, and the selling price-purchase price = profit.

(2) increase the situation of receiving counterfeit money, "go to the store next door to give customers change. Later, it was found that this 100 yuan was counterfeit, and the clothing store had to compensate the store next door for 100 yuan. For example, you are a shop assistant. If you receive counterfeit money of 100 yuan, you will accompany the store to collect 100 yuan, otherwise the store will lose 100 yuan, which is easy to understand. So the total profit of * * * is 20- 100=-80 (yuan), which is the loss caused by comrade 80 yuan's decomposition.

Civil servants, also known as national civil servants, are public officials who are responsible for the overall management of economic and social order and national public resources, safeguarding national laws and regulations, and fulfilling relevant obligations. In our country, civil servants refer to the staff who perform public duties according to law and are included in the state administrative establishment, and their wages and benefits are borne by the state finance.