If a Relationship Is Spurious,what Will Occur

Multiple Choice

If a relationship is spurious,what will occur?

A) It will appear when the third variable changes and when it is held constant.
B) It will appear when the third variable changes but disappear when it is held constant.
C) It will disappear when the third variable changes but appear when it is held constant.
D) It will disappear when the third variable changes and when it is held constant.