instruction:
In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.
question:
Sentence: Fungi is the major cause of disease in agricultural crops. Question: What is the major cause of disease in agricultural crops?
answer:
fungi


question:
Sentence: Natural selection evolutionary process has adapted protonephridia to different tasks in different environments. Question: What evolutionary process has adapted protonephridia to different tasks in different environments?
answer:
natural selection


question:
Sentence: At least 20 percent of the world’s people do not have a ready supply of clean drinking water. Question: At least 20 percent of the world’s people do not have a ready supply of what?
answer:

clean drinking water