Lorri, a permanent resident, is seeking to sponsor her husband, Martin, and their twin sons, Carlos and Eduardo. Lorri submitted a complete sponsorship application. At that time, Carlos and Eduardo were 21 years old, full-time students, and had never been married. During the processing of the application, the following events occurred:

Carlos turned 23, left school, and remained single.

Eduardo turned 23, remained in school, and got married.

Are Carlos and Eduardo eligible dependent children? Explain.