The number allotted by income tax authorities to assessees for identification and which should be quoted in all documents and correspondences is_ _ _ _ _ _

The number allotted by income tax authorities to assessees for identi

1.	The number allotted by income tax authorities to assessees for identification and which should be quoted in all documents and correspondences is_ _ _ _ _ _
A.	j.d.no.
B.	register no.
C.	permanent account number(pan)
D.	licence no.
Answer» D. licence no.