The correct option is B 2 raised to the power 4.
2 raised to the power 1 = 21 = 2
2 raised to the power 4 = 24 = 2 × 2 × 2 × 2 = 16
2 raised to the power 2 = 22 = 2 × 2 = 4
2 raised to the power 0 = 20 = 1
Hence, 2 raised to the power 4 has the highest value.