Respuesta :
"Diabetes" AND "income OR socioeconomic" would be most helpful in researching this question.
Who developed Boolean search?
Boolean searching was based on a metaphorical approach developed by George Boole, a 19th century English mathematician.
What are Boolean Operators?
And, Or, Not are the Boolean operators.
Hence, the correct answer is option A
Learn more about Boolean search on https://brainly.com/question/26487342
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