Final answer:
The verb 'estar' in Level 1 of Gramatica A focuses on noun conjugation and includes irregular verbs.
Step-by-step explanation:
Subject: Spanish
The verb 'estar' in Level 1 of Gramatica A focuses on:
- Noun conjugation: The verb 'estar' is conjugated to match the subject of the sentence. For example, 'estoy' (I am), 'estás' (you are), 'está' (he/she/it is), etc.
- Include irregular verbs: 'Estar' is an irregular verb, which means it doesn't follow the regular conjugation patterns.
Reflexive pronouns are not specifically mentioned as being excluded in the book, so option D doesn't apply. The book may cover reflexive pronouns in another section or activity.