What action did Darnel's Case involve regarding the King's loans?

The case of Darnel (also known as Darnel’s Case or the Case of the Five Knights) involved the important issue of detention without bail. This case arose in 1627 when five knights were imprisoned by King Charles I for refusing to pay a forced loan. The crux of the case was whether the King had the right to imprison individuals without granting them the opportunity for bail or a fair trial.

In this context, the ruling emphasized the principle that individuals should not be deprived of their liberty without the due process of law, which includes the right to be released on bail unless justified otherwise. This case had significant implications for the development of legal principles surrounding pretrial detention and the rights of individuals in the face of executive power, establishing a precedent for the necessity of lawful process in detaining individuals.

This historical context makes it clear why the action in Darnel's case centers on detention without bail rather than the other options given. The other choices—refusal to pay taxes, imprisonment for treason, and unauthorized procreation—do not align with the specific legal issues and principles outlined in the case itself.