Sandy's Sauces, Which Produces Stir-Fry Sauces, Is Developing Direct Material

Sandy's Sauces, which produces stir-fry sauces, is developing direct material standards. Each bottle of sauce requires 0.79 kilograms of base. The allowance for waste is 0.40 kilograms per bottle, while the allowance for rejects is 0.20 kilograms per bottle. What is the standard quantity of base per bottle?

A) 0) 79 kilograms
B) 0) 99 kilograms
C) 1) 19 kilograms
D) 1) 39 kilograms