What was the purpose of the English coat of arms imagery of the 1100s?

A. to warn of approaching enemies
B. to self-identify when in battle
C. to lay claim to hostile territories
D. to advertise wares and medicines

The purpose of the English coat of arms imagery in the 1100s was B. to self-identify when in battle.

The purpose of the English coat of arms imagery in the 1100s was primarily B. to self-identify when in battle. The coat of arms served as a distinctive symbol that was displayed on shields, banners, and other items. It allowed knights and soldiers to easily recognize fellow fighters on the battlefield, facilitating coordination and preventing friendly fire. Additionally, the coat of arms could also communicate the status, loyalty, and lineage of the bearer, providing a sense of identity and prestige. While some territorial claims might have been represented through specific heraldic symbols, the primary function of the coat of arms imagery during this period was related to identification in battle.