Mr. A, Mr. B, Mr. C and Mr. D are four men who are Physicist, Mathematician, Doctor and Policeman, though not necessarily in that order. Mr. A and Mr. B are neighbours and they go together to their work by a bike. Mr. B makes more money than Mr. C. Mr. A meets Mr. D regularly in chess playing. The Physicist always goes by car. The only time the Doctor met the Policeman ever was when the Policeman arrested the Doctor for speeding. The policeman makes more money than the Mathematician. The Doctor makes more money than Mr. D

Who is the Physicist?
(a) Mr. A
(b) Mr. C
(c) Mr. D
(d) Mr. B
(e) Cannot be determined

Who is the second highest earner?
(a) Mr. C
(b) Mr. D
(c) Mr. A
(d) Either (a) or (b)
(e) Cannot be determined

Who is the Mathematician?
(a) Mr. A
(b) Mr. D
(c) Mr. B
(d) Mr. C
(e) Cannot be determined

What is the profession of Mr. B?
(a) Physicist
(b) Policeman
(c) Mathematician
(d) Doctor
(e) Cannot be determined