Three knives made of steel, plastic and fiat wood respectively is placed on a table for an equal amount of time. The steel knife feels coldest to touch because

• A.the steel knife has the lowest temperature
• B.the plastic and wooden knives have absorbed more heat from the environment than the steel knife
• C.both wooden and plastic knives have lower densities than the steel knife
• D.the steel knife conducts heat faster from the finger than the wooden and plastic knives