A Particle of Energy E₀ Traveling in a Region in Which

A particle of energy E₀ traveling in a region in which the potential energy is zero is incident on a potential barrier of height U₀ = 0.3E₀.The probability that the particle will be reflected is

A) 0.316%
B) 0.791%
C) 2.89%
D) 3.56%
E) 4.12%