In order to manufacture a piece of medical hardware that might help millions of diabetics, you are considering hiring a number of subcontractors, since you have a very short deadline. Supplier A has a long track record of completing work on time, and they consistently charge less than other companies. Supplier B will charge more for the parts, and their process adds 1 whole day to the process. If supporting your company's green initiatives is a goal, what factors might make Supplier B more appropriate, even with higher charges and a delay on delivery?

a. Supplier B's record related to automation
b. Supplier B's record related to water treatment
c. Supplier B's record related to hazardous materials
d. Supplier B's record related to safety