A Time Series Graph Reveals Whether There Is a ________,Which

Multiple Choice

A time series graph reveals whether there is a ________,which represents ________.

A) trend in a variable; a general tendency for the variable to rise or fall
B) relationship between two variables; a cross-section relationship
C) trends in two variables; unrelated variables
D) relationship between two variables; a trend in a variable
E) cross-section relationship; a general tendency for the variables to rise or fall