Arrange P, Q, R and S between \[{{S}_{1}}\] and \[{{S}_{6}}\] in order to find the correct logical sequence of actions. \[{{S}_{1}}\]: Production of coins starts with the buying of unmixed metals and their testing by the Assay Department. P: These ingots are reheated until the temperature is hot enough for hot rolling. Q: During this stage, the ingots pass through a series of rollers until they form long, thin sheets which are the thickness of a coin. R: From these thin strips, blank discs are punched. S: Then the metals are alloyed in oil-fired or electric arc furnaces, and cast into ingots 40 cm wide, 15 cm thick and 6 m long. \[{{S}_{6}}\]: The blanks are heated to soften them, then rolled so that the rim is raised and are stamped with the design of the coin. Choose your answer from the following options.

Arrange P, Q, R and S between \[{{S}_{1}}\] and \[{{S}_{6}}\] in order

1.	Arrange P, Q, R and S between \[{{S}_{1}}\] and \[{{S}_{6}}\] in order to find the correct logical sequence of actions. \[{{S}_{1}}\]: Production of coins starts with the buying of unmixed metals and their testing by the Assay Department. P: These ingots are reheated until the temperature is hot enough for hot rolling. Q: During this stage, the ingots pass through a series of rollers until they form long, thin sheets which are the thickness of a coin. R: From these thin strips, blank discs are punched. S: Then the metals are alloyed in oil-fired or electric arc furnaces, and cast into ingots 40 cm wide, 15 cm thick and 6 m long. \[{{S}_{6}}\]: The blanks are heated to soften them, then rolled so that the rim is raised and are stamped with the design of the coin. Choose your answer from the following options.
A.	PRSQ
B.	PSQR
C.	SPQR
D.	SQRP
E.	None of these
Answer» D. SQRP