82-year-old woman with chronic atrial fibrillation of 10 years of evolution and preserved biventricular systolic function who presents with episodes of symptomatic complete atrioventricular block, so it is decided to implant a definitive cardiac pacing system. Which of the following is indicated:
VVI pacemaker (ventricular unicameral).
DDD pacemaker (bicameral).
VVI pacemaker (ventricular unicameral).
AAI pacemaker (single-chamber atrial pacemaker).
Ventricular resynchronization therapy (CRT).
VVI pacemaker (ventricular unicameral).