Which characteristic is most prominent in Robert Weir's artwork?

Robert Weir is well-known for his focus on historical subjects, particularly those related to American history. His artwork often depicts significant historical figures and events, emphasizing realism to convey authenticity and educational value. This characteristic allows viewers to engage with the past and appreciate the stories behind the images he presents.

While options like abstract expressionism, impressionistic landscapes, and surrealistic imagery may capture the attention of different art movements, none resonate with Weir's dedicated approach to portraying historical narratives with a realistic lens. His work stands out for its commitment to accurately rendering historical context, making option B the most fitting descriptor of his artistic focus.