<php&dollar;tax="17.5"&dollar;Fridge=Whirlpool;settype(&dollar;Fridge, – McqOptions

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1.	<php&dollar;tax="17.5"&dollar;Fridge=Whirlpool;settype(&dollar;Fridge,"string");&dollar;Cost=&dollar;tax+&dollar;Fridge;echo gettype(&dollar;Cost);?> 15.What will be the output of the following code?
A.	0
B.	3542
C.	DellInspirion3542
D.	Error
Answer» B. 3542

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