What Is the Most Reasonable Conclusion That Can Be Made

What is the most reasonable conclusion that can be made from data graphed in the figure?

A) After high mortality early in life, survivorship becomes constant for the rest of life.
B) Survivorship is constant throughout life.
C) After low mortality early in life, mortality increases to a constant rate for the rest of life.
D) After following a constant rate early in life, mortality becomes low late in life.