An Involuntary Bankruptcy Petition,even If Contested by the Debtor,may Still

An involuntary bankruptcy petition,even if contested by the debtor,may still result in an "order for relief" if:

A) the debtor generally is not paying his admitted debts as they come due.
B) the debtor failed to pay three or more debtors whose total debts equal $5,000.
C) a custodian was appointed within 120 days before the filing of the petition.
D) Both (a) and (c) .