The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options.

P: Young boys and girls seem to have become inordinately addicted to these sites.

Q: The parents, teachers and the government must look into the problems being caused by these networking sites and must formulate a strategy either to curb or completely stop its fast growing negative influence on the minds of our youth.

R: Smart-phones, computers, social media, internet and networking sites such as Facebook and Twitter have become source of major distractions for students.

S: They are thoughtlessly and uselessly wasting their precious time on these sites.