Bacardi Limited is one of the largest privately held, family-owned spirits companies in the world and is known for its distilled rum. Bacardi uses the high-low method of estimating costs. Bacardi had total costs of $50,000 at its lowest level of activity, when 5,000 units were sold. When, at its highest level of activity, sales equaled 12,000 units, total costs were $78,000. What would Bacardi estimate its total cost to be if sales equaled 8,000 units?

A)$62,000

B)$52,000

C)$32,000

D)$80,000