9514 1404 393
Answer:
Step-by-step explanation:
The numbers are shown plotted on a number line in the attachment. The X marks the boundary where the "closest to ..." value changes.
The tenths digit of 0 in 0.0009999 indicates that number is closer to 0 than to 0.5 or 1.0.
The other two numbers are between 0.25 and 0.75, so are closer to 1/2 than to zero or 1.