Read the following information carefully and answer the questions given below.

Six persons A, B, C, D, E and F are expert in six different fields P, Q, R, S, T and U (not respectively). Won different prizes-Kalinga Award, Gandhi peace  Prize, Vyas Saman, Kabir Samman, Iqbal Samman and Saraswati Samman through not respectively, for the year 2000.

C and F have not won Gandhi Peace and Iqbal Saman. The winner of Kabir Saman is expert I the field S but he is certainly not E and B. D and A have won Kalinga Award and Kabir Saman though not, respectively. The experts of the field Q and E have won Gandhi Peace Prize and Iqbal Samman though not, respectively. A is expert in field P, and Winner of Iqbal Samman is expert in the field T.

D has expertise in which of the following fields ?