There is a rough black spot on a polished metallic plate. It is heated upto 1400 K approximately and then at once taken in a dark room. Which of the following statements is true

• A. In comparison with the plate, the spot will shine more
• B. In camparison with the plate, the spot will appear more black
• C. The spot and the plate will be equally bright
• D. The plate and the black spot can not be seen in the dark room