Correct Answer: Alimentery

Solution : The fourth option is correct.

The incorrectly spelt word is alimentery . The correct spelling is alimentary. The error involves replacing "e" with "a". which relates to the process of nourishment or the alimentary canal, which includes the digestive tract.

The meanings of the other options are as follows:

• Alliterate means to form words with the same initial consonant sound.
• Elementary means relating to the basic or essential elements; simple.
• Illiterate means lacking the ability to read or write.