What conclusions can you draw from the attached graph?

What conclusions can you draw from the

Multiple choice — select the best answer

AThe wild type of the virus is unable to cause infection.
BThe mutation increased the infection rate.
CThe mutation slowed the infection rate.
DThe mutation had no impact on infection rate.

✓ Correct answer: C. The mutation slowed the infection rate. The infection radius is larger in the wild type of the pox virus, which indicates the extent of infection.

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