A Time-Series Graph Reveals Whether There ________,Which Represents ________

Multiple Choice

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

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