Citation Manufacturing produces electronic components that sell for $600 each. The fixed production costs are $720,000 when 30,000 or fewer components are produced, and variable production costs are $510 per component. What is Citation's operating breakeven point?

a. 1,412 components

b. $720,000 in sales

c. 1,200 components

d. $389,189 in sales

e. 8,000 components