In each of the following questions, four words are highlighted in bold within the sentence. Identify the word that is spelled incorrectly. If all words are spelled correctly, choose option 5.

The committee decided to implement several strict policies to restore order and preserve discipline among the staff.

The committee decided to implement several strict policies to restore order and preserve discpline among the staff.

The correct answer is discpline.

Let's analyze the highlighted words in the given sentence:

1. committee: Spelled correctly. It refers to a group of people appointed for a specific function.
2. implement: Spelled correctly. It means to put a decision, plan, or agreement into effect.
3. preserve: Spelled correctly. It means to maintain something in its original or existing state.
4. discpline: Spelled incorrectly. The correct spelling is discipline (it requires an 'i' between 'p' and 'l', i.e., d-i-s-c-i-p-l-i-n-e). It refers to the practice of training people to obey rules or a code of behavior.

Therefore, the word that is spelled incorrectly is discpline.