help me a,b,c

Below are the aggregate demand requirements and other data for the upcoming four quarters. Which of the following production plans is better: a. Plan A-chase demand by hiring and layoffs to exactly meet monthly demand via regular time production. What is the total cost? Which of the following production plans is better: a. Plan A-chase demand by hiring and layoffs to exactly meet monthly demand via regular time production. What is the total cost? b. Plan B-Mixed Strategy - produce at a constant rate of 1250 and obtain the remainder from overtime. What is the total cost? c. What plan should be implemented? a. Plan A-chase demand by hiring and layoffs to exactly meet monthly demand via regular time production. What is the total cost? Juce at a constant rate of 1250 and time. What is the total cost? c. What plan should be implemented