Final answer:
The trio of Kaufman, Hernandez, and Smith appears to practice law (2).
Step-by-step explanation:
Kaufman, Hernandez, and Smith are commonly associated with the field of law. Typically, in legal contexts, individuals are often addressed as lawyers or attorneys.
This conclusion is drawn based on the lack of any indicators pointing towards other professions such as medicine, engineering, or economics. The given names are more aligned with the nomenclature and recognition patterns in the legal field, where individuals or firms often carry the names of partners or founding members.
Hence, considering the absence of any medical, engineering, or economic connotations, it's reasonably inferred that Kaufman, Hernandez, and Smith are likely practicing law. OPTION 2