We have decided to sell our delivery trucks and hire Tom's Delivery Service to get our products to our*^*customers. Delivering products is just not one of our ....... competencies. Tom's price to deliver our goods is*^*less than what we spend on maintaining the trucks, paying our drivers, and all the other costs associated with*^*doing deliveries.
A.supporting
B.core
C.middle
D.concrete
Answer and Feedback
Answer:B