Which Statement Below Regarding the Half-Life of a Zeroth-Order Reaction

Which statement below regarding the half-life of a zeroth-order reaction is true?

A) Each half-life is half as long as the preceding half-life.
B) Each half-life is twice as long as the preceding half-life.
C) Each half-life is four times as long as the preceding half-life.
D) The half-life remains unchanged throughout the course of the reaction.