The correct answer is: C. Dossier
A dossier is a collection of documents about a particular person or subject. The word is pronounced "doh-SEE-ay". The correct spelling is "dossier".
The other words in the list are spelled correctly.
- Dissect: to cut something apart in order to study it. The word is pronounced "dih-SEKT".
- Dispirit: to make someone feel discouraged or depressed. The word is pronounced "di-SPIR-it".
- Deter: to discourage someone from doing something. The word is pronounced "di-TER".