Use the Following to Answer Questions

Multiple Choice

Use the following to answer questions
This graph depicts fictional data that replicate the pattern of performance observed in a study published by Nietfeld and Ender (2003) .
Figure: Intelligence and Teaching Efficacy
-(Figure: Intelligence and Teaching Efficacy) What might be one way of improving the readability of the graph?

A) Add some ducks to the graph.
B) Trim the range represented on both axes so that it depicts only values in the actual data set.
C) Use a computer program to put gridlines on the background of the graph.
D) Expand the range represented on both axes so that it depicts values beyond the actual data set for grounding.