What is the difference between insult and assult?

Synonyms Lesson, Advanced Level

ESL/EFL Test #111 [color=blue]“Synonyms for danger”, question 7

Children who are left unsupervised are at of dropping out of school.

(a) peril
(b) danger
(c) risk
(d) chance

Synonyms Lesson, Advanced Level

ESL/EFL Test #111 [color=blue]“Synonyms for danger”, answer 7

Children who are left unsupervised are at risk of dropping out of school.

Correct answer: (c) risk
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what is the difference between insult and assult
Thank you

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INSULT
ASSAULT.
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