What Is the General Pattern Seen in Funnel Plots Used

Multiple Choice

What is the general pattern seen in funnel plots used to examine publication bias?

A) As the effect size on the X-axis increases, the range of effect sizes on the Y-axis tightens around the likely true value.
B) As the effect size on the X-axis increases, the range of P-values on the Y-axis tightens around the likely true value.
C) As the sample size on the X-axis increases, the range of effect sizes on the Y-axis tightens around the likely true value.
D) As the sample size on the X-axis increases, the range of P-values on the Y-axis tightens around the likely true value.