Answer:
The correct answer is option A) Tendré.
Explanation:
In this case we have a verb conjugated in the future verb tense of the indicative.
We use it to express an action to come, an intention or a probability.
The verb TENER is conjugated as follows for this verb tense:
Yo tendré
Tú tendrás
Él/ Ella/ Usted tendrá
Nosotros/as tendremos
Vosotros tendréis
Ellos/Ellas/Ustedes tendrán
Vos tendrás
