Read these directions: Note that fumes from this product are toxic. To avoid illnesses associated with fumes: Always work in a well-ventilated area. Avoid breathing in vapors. Open windows and doors for cross-ventilation. If the area is not well ventilated, wear a protective mask over nose and mouth. Which is the best choice for this list?
a. a combination of bullets and numbering
b. bullets
c. numbering, with sub-steps
d. numbering, without sub-steps