Question

Which of the following statements is true?
A. As a radioactive isotope decays, its half-life remains the sameand its rate of disintegration remains the same.
B. As a radioactive isotope decays, its half-life remains the sameand its rate of disintegration increases over time.
C. As a radioactive isotope decays, its half-life remains the sameand its rate of disintegration decreases over time.
D. As a radioactive isotope decays, its half-life decreases overtime and its rate of disintegration remains the same.
E. As a radioactive isotope decays, its half-life decreases overtime and its rate of disintegration decreases over time.