Which group of ship numbers belongs to the A330 family?

The A330 family of aircraft is identified by a specific range of ship numbers that are allocated to each model within this series. Ship numbers help classify different models and variants of aircraft based on their design and production lineage.

The range 3301-3321 is the correct identification for the A330 family. This numerical range corresponds directly to the aircraft type and is used by airlines and manufacturers to trace and manage their fleet effectively. These numbers are specifically designated to the A330 variant, making them recognizable and associated solely with this aircraft type.

Other options do not align with the manufacturing and classification standards for the A330 family of aircraft. For example, the 1200's and the 3500's do not relate to the A330 series at all, while the range 171-199 could correspond to entirely different aircraft models or designations. These distinctions are important for operational, maintenance, and logistical purposes in the aviation industry.