以下哪个 API 接口表示获取购物车商品信息?
A.POST /cats/ {customerld}/items
BGET /cats/ {customerld}/items
CDelete /cats/ {customerld}/items/ {id}
DPUT /cats/{customerld)/items
A.POST /cats/ {customerld}/items
BGET /cats/ {customerld}/items
CDelete /cats/ {customerld}/items/ {id}
DPUT /cats/{customerld)/items