Which Venn diagram best represents the relationship between: Gold, Carbon, and Oxygen?
Diagram A: Three mutually intersecting circles.
Diagram B: Three completely isolated, non-touching circles.
Diagram C: Two concentric circles next to a third detached circle.
Diagram D: One large circle enclosing two separate circles.

A) Diagram A
B) Diagram B
C) Diagram C
D) Diagram D