Final answer:
The mothers of Mary I, Elizabeth I, and Edward VI were Catherine of Aragon, Anne Boleyn, and Jane Seymour respectively, aligning with answer option a).
Step-by-step explanation:
The respective mothers of Mary I, Elizabeth I, and Edward VI were:
- Catherine of Aragon, the mother of Mary I, who was Henry VIII's first wife and a devout Catholic. Her marriage to Henry was annulled after they failed to produce a male heir.
- Anne Boleyn, the mother of Elizabeth I, was Henry VIII's second wife. She was executed when she was unable to produce a male heir after the birth of Elizabeth.
- Jane Seymour, the mother of Edward VI, was Henry VIII's third wife. She successfully gave birth to a male heir, but she died shortly after childbirth.
Therefore, the correct answer is a) Catherine of Aragon, Anne Boleyn, Jane Seymour.