Direction: The sentences given in each question, when properly sequenced, form a coherent paragraph. Each sentence is labelled with a letter. Choose the most logical order of the sentences from amongst the given choices so as to form a coherent paragraph.
- 
					 P : Finish specialists recommended a chewing gum containing xylitol-a natural sweetener present in birch, maple, corn and straw-to be used several times a day by young children.
Q : Chewing gum is a new solution that “may work for parents whose children suffer from chronic ear infections.
R : An experiment was conducted involving three hundred and six children between two and six years.
S : After Finish studies showed that xylitol is effective in preventing cavities, a team of researchers decided to investigate its effects on a very similar type of bacteria which causes ear infections. 
- 
                        
- Q R S P
 - P Q R S
 - R Q P S
 - Q P S R
 
 
Correct Option: D
On arranging the correct paragraph formation as :- 
Q is the opening sentence, it introduces the subject. This will be followed by P which has a link with Q-Chewing gum, then will be S which has a link with P-Finish. Hence , correct sequence is Q P S R .