Which vCPU:pCore ratio should be used in Sizer?

Refer to the exhibit.

A prospect provides the data shown captured from their existing environment using RVTools. The prospect has additional historical CPU utilization data that indicates peak CPU utilization never exceeds 50% on either physical host.

Which vCPU:pCore ratio should be used in Sizer?
A . 2:1
B . 3:1
C . 4:1
D . 5:1

Answer: C