Answer:
The righ answer is, Jugaba.
* Todos los días yo jugaba con muñecas.
Explanation:
Because the past tense indicates actions that have been performed in the past, and the imperfect indicates actions that were carried out in the past and that still exist in the present, therefore, following the instructions to conjugate the verb indicated in these times, we must identify to the narrator, number and genre to conjugate it logically and coherently with what is being expressed.
