Track: 1.To follow the tracks or traces of; to pursue by following the marks of the feet; to trace; to trail; as, to track a deer in the snow.
2. A mark or impression left by the foot, either of man or beast; trace; vestige; footprint. Far from track of men. Milton.
3. The entire lower surface of the foot;-said of birds, ect.
4. A road; a beaten path.
Which is the BEST meaning for track as it is used in this sentence?
Today, the U. S. Agency for International Development (USAID) announced a $5 million award to support the development of a global network to track avian influenza, with the aim of monitoring the role of migratory birds.
A) Definition 1
B) Definition 2
C) Definition 3
D) Definition 4