$($a$)$ What are the problems with the layout and display of this line chart?

The chart contains unnecessary gridlines.

The shading of the chart does not add value.

The y$-$axis label values are spaced much too close together.

All the data points are not graphed.

The axis labels are not needed.

Options describe the layout problems.

$($b$)$ Create a new line chart in Excel for the monthly revenue data at Tedstar, Inc. Format the chart to make it easy to read and easy to interpret the data. Assume that all and only the problems discussed in part $($a$)$ should be eliminated. Choose the correct line chart below.

$($i$)$

$($ii$)$

$($iii$)$

$($iv$)$