Sky High sells helicopters. During the current year, 140 helicopters were sold resulting in $ 820 comma 000 of sales revenue, $ 250 comma 000 of...

Sky High sells helicopters. During the current​ year, 140 helicopters were sold resulting in $ 820 comma 000 of sales​ revenue, $ 250 comma 000 of variable​ costs, and $ 350 comma 000 of fixed costs. Breakeven point in units is​ ________.

A.

105 units 

B.

62 units 

C.

60 units 

D.

86 units