[Q]: Sentence: The most commonly used kind of URI starts with http: and identifies a resource to be retrieved over the Hypertext Transfer Protocol (HTTP). Question: What does http stand for? OPTIONS:
- yes
- no
++++++++++
[A]: yes

[Q]: Sentence: New pesticides are being developed, including biological and botanical derivatives and alternatives that are thought to reduce health and environmental risks. Question: Biological and botanical derivatives have what positive effects? OPTIONS:
- yes
- no
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[A]: yes

[Q]: Sentence: A definition of pain widely employed in nursing, emphasizing its subjective nature and the importance of believing patient reports, was introduced by Margo McCaffery in 1968: "Pain is whatever the experiencing person says it is, existing whenever he says it does". Question: What did Margo McCaffery introduce in 1968? OPTIONS:
- yes
- no
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[A]:
yes