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Magna Carta

Explanation:

The Magna Carta, drafted in the year 1215, is one of the earliest pieces of evidence of a limited government. The document limited the reach of the English king's power by giving the country's nobility rights that they could exercise over the throne

the answer is a. mothma gupta.

offline recommendation systems option b

because recommendation systems produce a list of two ways

1. through collaborative filtering

or

2. through content-based filtering