S1:tA force of exists between everybody in the universe.P :tNormally it is very small but when the one of the bodies is a planet, like earth, the force is considerable.Q :tIt has been investigated by many scientists including Galileo and Newton.R :tEverything on or near the surface of the earth is attracted by the mass of earth.S :tThis gravitational force depends on the mass of the bodies involved.S6:tThe greater the mass, the greater is the earth's force of attraction on it. We can call this force of attraction gravity.The Proper sequence should be:

S1:tA force of exists between everybody in the universe.P :tNormally i

1.	S1:tA force of exists between everybody in the universe.P :tNormally it is very small but when the one of the bodies is a planet, like earth, the force is considerable.Q :tIt has been investigated by many scientists including Galileo and Newton.R :tEverything on or near the surface of the earth is attracted by the mass of earth.S :tThis gravitational force depends on the mass of the bodies involved.S6:tThe greater the mass, the greater is the earth's force of attraction on it. We can call this force of attraction gravity.The Proper sequence should be:
A.	PRQS
B.	PRSQ
C.	QSRP
D.	QSPR
Answer» E.