Answer: The answer would be C. Collective bargaining
The price of the water needs to be raised by 40% when the consumption of water reduces by 10% and the price elasticity of demand results to 25%.
<h3>What is meant by the price of elasticity of demand?</h3>
The price elasticity of demand is determined as the proportionate variation in quantity with respect to variation in the price of a good.
Given values:
Change in water consumption (fall): 10%
Price elasticity of demand: 25%
Computation of percentage change in the price of water:

Therefore, there is an increase in water price by 40%.
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The invention of restaurant foods is what distinguished modern restaurants from predecessor food service operations.
<h3>What is meant by food service operations?</h3>
An establishment that serves meals designed to be served in individual quantities for a fee or a mandated donation is known as a food service operation. Restaurants, nursing homes, hospitals, prisons, coffee shops, and candy stores are a few examples of FSO.
Controlling food expenditures is essential for a successful restaurant, which is why food service management is so important. FSMs assist firms in remaining profitable by training staff on serving and preparation standards, maintaining a careful inventory of stock, and identifying various sources for the most affordable ingredients.
The earliest signs of the food service sector date around 3000 BC during the Sumerian era. The majority of the time, temples and palaces served food. They hired chefs, who prepared meals for the aristocracy and visitors.
The invention of restaurant foods is what distinguished modern restaurants from predecessor food service operations.
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Answer:
analyse quality of service provided .
Explanation:
- The Diagonsis reference number is useful thing
- It is used to determine the importance of service provided and the relationship with providers.
- It starts from primary diagnosis
Option C