The histograms below show the number of customers who purchased different quantities of items in two different checkout lanes at the grocery store. Use the data above to determine which statement is true.

The number of people who bought 15 items or less was 1 more in the express lane than in the regular lane.

The number of people who bought 15 items or less was the same in both lanes.

The number of people who bought 15 items or less was 8 less in the express lane than in the regular lane.

The number of people who bought 15 items or less was 8 more in the express lane than in the regular lane.