Under the Petition of Right, the king could have someone imprisoned: When the person had committed a crime.
A king cannot imprisoned someone when the person did not commit a crime. A king can imprisoned only a person that commit a crime and this can be done after trial.
Therefore the correct option is A, When the person had committed a crime
Learn more about Petition of right here:https://brainly.com/question/14466739
#SPJ1