*/*_Which function is used to determine whether the variable‚Äö√Ñ√¥s value is either TRUE or FALSE??

*/*_Which function is used to determine whether the variable‚Äö√

1.	/_Which function is used to determine whether the variable‚Äö√Ñ√¥s value is either TRUE or FALSE??
A.	boolean()
B.	is_boolean()
C.	bool()
D.	is_bool()
Answer» E.

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*/*_Which function is used to determine whether the variable‚Äö√Ñ√¥s value is either TRUE or FALSE??

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/_Which function is used to determine whether the variable‚Äö√Ñ√¥s value is either TRUE or FALSE??