Which of the following makes data analysis easier?
a.
identifying contrasting objects or events
b.
listing characteristics of contrasting objects or events
c.
researching information about contrasting objects or events
d.
organizing contrasting observations into a table, chart, or graph

d. Organizing contrasting observations into a table, chart, or graph.

A data in research represents the material which is obtained after scientific research, this material is necessary to validate research findings. A data can be measured, collected, reported and analysed in order to derive appropriate result of research process. A data can be in the form of charts, graphs, or image. To derive a conclusive result one or more observations are compared, the differences and similarities of these observations can be analysed by  utilizing data in a correct format of comparison which can make analysis easier. Therefore, organizing contrasting observations into a table, chart, or graph makes data analysis easier.  

the answer would be..

b. sucking

what? are the statements?