Which graph shows changes in relationship over time?​

A) Pie chart
B) Line graph
C) Horizontal bar graph or grouped bar graphs
D) ​3-D stacked bar graph

Line Graph

A type of chart used to display information as a series of data points connected by straight line segments, often used to track changes over time.

Pie Chart

A circular statistical graphic, which is divided into slices to illustrate numerical proportion.

Relationship Over Time

The development and evolution of a connection or association between individuals or entities over a period.