client "P" entrusts a commercial construction project to a contractor, "A".
the contractor "A" outsource a part of the project to another person "B" (a sub-contractor)
The sub-contractor further gives part of his work to yet another sub-contractor "C".
Now, questions are as follows,
Whether "C" and also "B" are required to discharge service tax on their part of taxable service?
If so,
whether B and A can avail CENVAT facility of service tax paid by C and B respectively