instruction:
In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
question:
Bifocal lenses have _ distinct segments with different powers.
answer:
two


question:
Goblins are a little larger, usually _ to three feet, but sometimes much larger or smaller.
answer:
one


question:
Some plants can tolerate as little as _ hours of direct sunlight.
answer:

three