Directions : Study the following information carefully to answer the given questions.
A person met different celebrities i.e. A, B, C, D, E and F during a period of Monday to Saturday. Starting from Monday, he met one celebrity on each day. On each day meeting was conducted in different cafes i.e. P, Q, R, S, T, U. He met celebrity C at least before three celebrities and meeting conducted on Tuesday was in café P. On Friday, meeting was conducted in café R. He met F on Tuesday. He met both B and E at least before one celebrity. He met D immediately after C. Meeting conducted on Monday was not in Café S . He met at least four celebrities after he met E. He met D in case T. Meeting in café Q was conducted just after the day he met B.
How many celebrities he met after D?