18. Which one of the following description of the matter wave Ψ(x, t) is correct?
(A) The probability of finding a particle at position x and time t is proportional to the value of |Ψ(x, t)|².
(B) The probability of finding a particle at position x and time t is proportional to the value of |Ψ(x, t)|.
(C) The probability of finding a particle at position x and time t is proportional to the value of Ψ(x, t).
(D) The mass distribution of a particle at position x and time t is proportional to the value of |Ψ(x, t)|².
(E) The mass distribution of a particle at position x and time t is proportional to the value of |Ψ(x, t)|.