The correct option for the Spanish sentences here is 'El cáncer es una enfermedad grave'.
What is cancer?
Cancer is a multifactorial (and serious) disease that can lead to death if it is not treated properly.
In this case, the translation of the Spanish sentence is 'Cancer is a serious disease'.
In conclusion, the correct option for the Spanish sentences here is 'El cáncer es una enfermedad grave'.
Learn more about Spanish sentences here:
https://brainly.com/question/7150507
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