There are six books A, B, C, D, E & F. B, C & E have blue covers while the rest have red covers. D & F are new books while the rest are old books. A, C & D are law reports while the rest are physics. Which is the red covered new law report book?

D

Blue cover = B, C, E

Red cover = A, D, F

New books = D and F

Old books = A, B, C, E

Law reports = A, C, D

Physics = B, E, F

New law reports with red cover is "D"