instruction:
In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
question:
Sociobiology is the historical outgrowth of _ prerequisite trends.
answer:
three


question:
Most smokers try to quit at least _ or six times before they succeed, researchers say.
answer:
five


question:
Saudi oil takes _ weeks to reach the United States.
answer:

six