S1 : Mr Sherlock Holmes and Doctor Watson were spending a weekend in a University town.
S6 : It was clear that something very unusual happed.
P : One evening they received a visite from an acquaintance, Mr Hilton Soames.
Q : On that occasion he was in a state of great agitation.
R : They were staying in furnished rooms, close to the library.
S : Mr Soamas was a tall, thin man of a nervous and excitable nature.
The proper squence should be

Options

A. PRSQ
B. RPSQ
C. PQRS
D. RPQS

Answer

B