It depends on your learning type (kinetic, visual, auditory, etc.) however most evidence proves that A.) quizzing yourself would be the best answer
Answer: Spanish indefinite articles in the answers are un, unos. una and with the plural of each noun there are las, unos and unas.
Explanation:
Question 1. El hombre - un hombre
2. with los turistas - unos turistas
3. la profesora - una profesora
4. el conductor - un conductor
5. los estudiantes - unos estudiantes
plural
Question 6. la mujer - las mujeres
7. un autobus-unos autobuses
8. un estudiante - unos estudiantes
9. la comunidad - las comunidades
10. una leccion - unas lecciones
I think it is accent marks and re-spelling because they always have accent marks when they are trying to help you pronounce the word and they help you recognize what letters to pronounce how to pronounce them.
The correct answer is a.you always you a coma for a sentence like that
