Mark Rylance portrayed which historical figure in the BBC series based on Hilary Mantel's novels?

Mark Rylance's portrayal of Thomas Cromwell in the BBC series based on Hilary Mantel's novels is significant because it highlights the complex life and influence of a key figure in Tudor England. Thomas Cromwell served as chief minister to Henry VIII and played a pivotal role in the English Reformation, including the dissolution of the monasteries and the establishment of the Church of England.

Rylance's performance captured Cromwell's intelligence, pragmatism, and the moral ambiguity of his actions, contributing to the depth of the narrative surrounding Henry VIII's reign. This role earned Rylance critical acclaim, showcasing his ability to embody historical figures with intricate personal and political lives.

The other historical figures mentioned in the options, while also notable, did not see Rylance in those roles in this particular BBC adaptation. Wolsey, for instance, was Cromwell's earlier boss and a significant character within the same historical context, yet distinct from Cromwell himself.