At what 1485 battle was Richard III killed in a desperate charge into the ranks of his rival Henry Tudor, all but ending the War of the Roses?

At what 1485 battle was Richard III killed in a desperate charge into the ranks of his rival Henry Tudor, all but ending the War of the Roses?

Towton
Edgecote Moor
Bosworth Field
Blore Heath
St. Albans

The Answer: The correct answer is Bosworth Field.