The following data pertain to the three products manufactured by Centrica organisation:

	Product A	Product B	Product C
Selling price per unit	$10	$14	$12
Variable cost per unit	$8	$10	$6
Contribution margin per unit	$2	$4	$6

Fixed costs are $90,000. The proportion of sales is as follows: sixty per cent of all units sold are Product A; twenty per cent of all units sold are Product B; and twenty per cent of all units sold are Product C.

What is the monthly break-even point for total units?

Select one:

A. 41,375 units

B. 10,000 units

C. 31,000 units

D. 28,125 units

E. 24,667 units