Answer:
Tornado - A violently rotating column of air touching the ground, usually attached to the base of a thunderstorm. Tornadoes are nature's most violent storms. Winds of a tornado may reach 300 miles per hour. Damage paths can be in excess of one mile wide and 50 miles long.
Explanation:
Beowulf is set among Anglo-Saxon tribes before they migrated to England. The answer is a.
Newspapers and television can be the most biased, because are influenced by owners and journalists personal view. Things can only be published/said with someone's approval, so can be directed to one's point of view.
Internet is the least biased, because its content come from multiple sources. But depending on the source, also can be wrong, or not be reliable.