A concave and convex lens have the same focal length of 20 cm and are put into contact to form a lens combination. The combination is used to view an object of 5 cm length kept at 20 cm from the lens combination. As compared to the object, the image will be  

• A

  Magnified and inverted

• B

  Reduced and erect 

• C

  Of the same size as the object and erect

• D

  Of the same size as the object but inverted