In storytelling with data, the author generally advocates for the elimination of redundant elements as clutter that takes up space while not sufficiently increasing understanding. Based on the reading, which of the following is the best exception to this rule $--$ in other words, according to the author which of the following is true?

It's okay to include gridlines even though we're only interested in the trends

It's ok to include a legend for each bar in a bar chart even though the bars are labeled directly

It's okay to include a dollar sign $($$$)$ besides numbers in a graph about money even though the title of the chart clearly indicates numbers are dollars

It's okay to include a chart border even though our eyes create a border naturally