WASHINGTON, D.C. (DC News Now)- The consumer price index (CPI) rose .5% in November, the sharpest jump in 22 months. DC News Now tracked grocery prices of 10 pantry staples available at Walmart, Safeway and Giant. Police identify woman killed in hit-and-run crash in Prince George’s County Many items' prices have been unchanged since last week, while some meat products are cheaper and more available. Of the three stores, Walmart offers the lowest prices across the list of ten tracked items.  Brown Eggs: Walmart: $5.54  Giant: $4.59 (-$.10) Safeway: $6.49 Wheat Bread Walmart: $1.42 Giant: $2.99 (+$.10) Safeway: $3.49 2% Milk Walmart: $2.63 Giant: $3.99 Safeway: $5.49 Broccoli 12oz bag Walmart: $1.16 Giant: $1.99 Safeway: $2 (-$.99) Avocado Walmart: $.78 Giant: $1.66 (-$1.03) Safeway: $1.25 (-$.75) Russet Potato Walmart: $.92 Giant: $.84 Safeway: $1.37 Boneless Chicken Breast Value Pack (per pound) Walmart: $2.67 Giant: $3.99 Safeway: $3.99 (-$2) Boneless Pork Chop (per pound) Walmart: $4.58 (-$.20) Giant: $5.99 (-$2) Safeway: $5.99 Ground Beef 1lb Tray (per pound) Walmart: $5.33 Giant: $5.49 (-$1.50) Safeway: $5.99 (-$5) Brown Rice 32oz bag Walmart: $1.64 Giant: $2.99 (+$.70) Safeway: $2.29 (-$.70)