Given below are six sentences, four of which (P, Q, R,

• S , are jumbled. Pick the option that gives the correct order of P, Q, R, S. S-1 We have started manufacturing a new type of cleaning device called 'Neo-clean' for all electronic gadgets. P - It comes with three nozzles to clean the even surface, wedges, and the uneven surface like the keyboard of a computer Q - By pressing a button with the thumb a vacuum is formed and the dust is sucked in when it is swirled over the gadget. R -The operation of the device is very simple. S - It is a small, hand-operated device. S-6 The greatest advantage is that it consumes very little electricity and automatically changes to the battery mode in case of power failure.