Four major activities are scheduled across a 4-month time span (shown in the below bar chart). Assuming the monthly indirect cost (i.e., site office costs, telephone, heat, light, and supervisory salaries) is $5,000. Assuming the direct costs are evenly distributed across the duration of the activity $80,000 A $120,000 B $90,000 C Time: months 1 What is the total cost at month 3? $50,000 D 2 3 4