Use the sentence to answer the question.

Sandra wrapped herself in her shawl to protect from the draft coming in through the spaces between the cabin logs.

Based on the context, which dictionary definition describes the meaning of draft?

draft (draft) n.
1. early version of a piece of writing or drawing
2. recruitment for military service
3. a current of cool air
4. water level needed to make a ship float v.
5. to make an early version of a piece of writing or drawing
6. choose a person or people to complete a task or perform a service
7. require to report for military service

a. definition 1
b. definition 4
c. definition 6
d. definition 3