<span>This kind of memories is an example of episodic memories. These kinds of memories are the memories which are gatherings of previous memories during specific times, locations, things and persons but still episodic memory is not exactly same as autobiographical memory. Episodic memory comes under the category of declarative memory.</span>
A would be the correct answer to the question
In the 1800s and early 1900s slavery was very common among people, almost everyone had slaves. Today slavery is outlawed and is illegal to have slaves.
Constantine moved the seat of the Roman government to Constantinople, to be closer to the resently acquired lands of the Empire.
Constantinople is today's Istanbul, Turkey's biggest city.