During the 1860’s, canned food products were _________. A. unavailable in rural areas B. available in limited quantities C. shipped in refrigerator cars D. a staple part of the American dĐoạn văn60/97During the 1860’s, canned food products were _________.unavailable in rural areasavailable in limited quantitiesshipped in refrigerator carsa staple part of the American diet.Giải thíchChọn B