For 10 points, name this lower house of the French Directory.
Jean-Nicolas Trouille aided this group in naval matters, and Jean-Baptiste Drouet was implicated in Gracchus Babeuf's Conspiracy of the Equals before becoming a secretary for this group. Members of this body were replaced every three years and had to be at least 30 years old, whereas members of its counterpart had to be at least 40 years old. This body's main responsibility was drafting laws, and any laws that were vetoed by the upper house could not be reintroduced for another year. On the 19th of (*) Brumaire, grenadiers interrupted this body as they discussed the resignation of Paul Barras, and this group soon after disbanded. This group was responsible for nominating potential Directors, five of whom were selected by the Council of Ancients. For 10 points, name this lower house of the French Directory.
Jean-Nicolas Trouille aided this group in naval matters, and Jean-Baptiste Drouet was implicated in Gracchus Babeuf's Conspiracy of the Equals before becoming a secretary for this group.
Council of Five Hundred (or Conseil des Cinq-Cents; prompt on "(French) Directory" before "Directors")