Correct Answer: surprise

Solution : The correct choice is the third option .

Astonish means to greatly surprise or amaze someone. Surprise means to cause someone to feel unexpectedly astonished or shocked. Both of the words convey a sense of unexpected amazement or shock, which makes them synonyms.

The meanings of the other options are as follows:

• Cheat refers to dishonest or fraudulent behaviour.
• Simplify means to make something simpler or easier.
• Create means to bring something into existence.