Which of the following is INCORRECTLY spelled.

audeble

The correct answer is OPTION 2 - audeble

The word audeble is incorrectly spelled. The correct spelling is audible.

Here are the words and their correct spellings:

• Ruined means destroyed or damaged beyond repair.
• Audible means able to be heard.
• Cruelty means the quality of being cruel.
• Ferocious means savagely fierce, as a wild beast, person, action, or aspect; violently cruel.