Final answer:
The correct answer is a. True. William of Orange was indeed married to James II's daughter, Mary, and was in line for the English throne, which he eventually acquired, ruling as William III alongside Mary II after the Glorious Revolution.
Step-by-step explanation:
The statement that William of Orange was married to James II's daughter, Mary, and was also in line for the throne of England is true. William of Orange became William III of England and ruled alongside his wife, Mary II, after the Glorious Revolution of 1688, which deposed Mary's father, James II.
This event is significant in English history as it represented a constitutional shift and affirmed the power of Parliament over the monarchy.
The correct answer is a. True. William of Orange, also known as William III, was married to James II's daughter, Mary, and he was indeed in line for the throne of England. He eventually became King William III of England, ruling jointly with his wife.