The following stacked bar chart depicts the monthly expenses of a household over a year. The categories represented include Housing, Food, Transportation, and Entertainment. Each category is color-coded, and the total height of each bar indicates the total monthly expenses.
Monthly Expenses (in dollars):
January: 3000
February: 2800
March: 3200
April: 3100
May: 3500
June: 3300
July: 3700
August: 3600
September: 3900
October: 4000
November: 4200
December: 4500
Based on the information provided in the chart, which of the following statements accurately reflects the overall trends in household expenses?