The following dataset contains weights and destinations for packages to be shipped. Any package under 2 pounds ships for free, and any package 2 pounds or heavier costs $1.99 per pound to ship. What is the average cost to ship the packages? (Include packages that ship for free in the average cost calculation, and round the answer to the nearest hundredth.)
A. 4.45
B. 4.60
C. 4.73
D. 4.98