Answer:
Option B
Explanation:
Mostly the data sources for a historical writeup involves material sources such as write up about old happening or event, remains of any historical place, museums, etc.
Hence, from the given options the most suitable answer is option B
I think it is “moves” because of the “today” that indicates the present tense.
What happened! I’m sorry .. what can I help with? Talk etc
The third one that describes exactly what he did