The correct answer is It has allowed customers to increase its revenues.
FedEx –one of the largest cargo and logistics companies in the world- hires third-party logistics or “3PL” to reduce other companies called intermediaries. With fewer intermediaries FedEx is able to have better management operations and be more efficient, reducing expenses.
The money FedEx saves in expenses is a benefit for its clients. Clientss can get better prices, for the benefiting of its budget and this way, allowing customers to increase its revenues.