Question

the root mal means bad or evil. what does the word malign mean? to prevent someone from committing a crime to tell harmful falsehoods about someone to regard someone with respect and dignity

Explanation:

The root "mal" means bad or evil. "Malign" involves speaking of someone in a bad - i.e., false and harmful - way. The first option is about prevention, and the third is about respect, which do not align with the "bad" root meaning. The second option, telling harmful falsehoods about someone, is consistent with the negative connotation of the root "mal".

Answer:

to tell harmful falsehoods about someone