If \[A\text{ }\cap \text{ }B\text{ }=\text{ }B,\] then [JMIEE 2000]

1.	If \[A\text{ }\cap \text{ }B\text{ }=\text{ }B,\] then [JMIEE 2000]
A.	\[A\subset B\]
B.	\[B\subset A\]
C.	\[A=\varphi \]
D.	\[B=\varphi \]
Answer» C. \[A=\varphi \]

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If \[A\text{ }\cap \text{ }B\text{ }=\text{ }B,\] then [JMIEE 2000]

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