What is the difference between a line graph and a scatter plot?a.A line graph presents continuous and linked data, while a scatter plot presents unlinked data.b.A line graph is a smooth curve, while a scatter plot can have jumps or gaps.c.A line graph shows data from one source, while a scatter plot shows data from many sources.d.A line graph uses both the x- and y-axes, while a scatter plot only uses the y-axis.