How many among the following does not return a value?mysql_close(), mysql_init, mysql_real_connect

How many among the following does not return a value?mysql_close(), my

1.	How many among the following does not return a value? mysql_close(), mysql_init, mysql_real_connect
A.	3
B.	2
C.	1
D.	0
E.	None of these
Answer» D. 0

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How many among the following does not return a value?mysql_close(), mysql_init, mysql_real_connect

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How many among the following does not return a value?
mysql_close(), mysql_init, mysql_real_connect