What conclusion can you make from the following diagram?
Choose one:
A. If the half-life of the parent material is 4,000 years, 3 on the horizontal axis of the graph represents 12,000 years.
B. If 2 g of parent material is present after three half-lives, 6 g of daughter material will also be present.
C. All of the possible answers are correct.
D. Equal amounts of parent and daughter material are present after the passage of two half-lives.