When Kristen was five, she became sick with chickenpox and then recovered. What claim explains why Kristen is unlikely to get chickenpox a second time? * A. Kristen has developed a vaccine against chickenpox.
B. Kristen has not developed antibodies to chickenpox.
C. Kristen’s body no longer contains cells that can be damaged by chickenpox.
D. Kristen’s body has memory cells that will produce antibodies to fight chickenpox.
be quick plz!!