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What does fluid intelligence mean in paragraph 3 of the passage "Train Your Brain with Online Programs"? O A. People's ability to work out solutions to unfamiliar problems. B. People's ability to have working-memory. C. People's ability to focus during training. D. People's ability to play online games.​

Respuesta :

Answer: The answer is a

Explanation:

For obvious reasons you can use context clues and match "fluid" and working out solutions to unfamiliar problems and come up with the answer A