Answer:
a. the coronation of William the Conqueror.
Step-by-step explanation:
The final episode painted on the embroidered cloth is the coronation of Duke William as king of England.
References:
Bayeux Museum. “Tapisserie De Bayeux - Visite De La Tapisserie De Bayeux.” Bayeux Museum, 2019
Mason, Emma. “The Making of the Bayeux Tapestry: Who Made It, How Long Did It Take, and How Has It Survived?” HistoryExtra, 16 July 2019,