Answer:
There has been an increase in the quantity supplied of calzones and a decrease in the supply of pizza.
Step-by-step explanation:
All options in the question are describing the event that occurred at the frozen food company, but the option that is best arranged and gives the best narration of the event that occurred at the frozen food company is:
There has been an increase in the quantity supplied of calzones and a decrease in the supply of pizza.