Final answer:
Technical expertise of the supplier favors the buy option in the make or buy decision. option d is answer
Step-by-step explanation:
The qualitative factor that favors the buy option in the make or buy decision is the technical expertise of the supplier. This refers to the supplier's knowledge and skills in the specific area of production that the firm is considering buying from them.
If the supplier has superior technical expertise, it can ensure high-quality production and efficiency, making the buy option more favorable. Option d is answer