n a facultative obligation, which of these is not a correct statement?

If the principal is lost through the fault of the debtor, he becomes liable for damages.

The right to give the substitute by law belongs to the creditor.

That the debtor can avoid having to pay damages to the creditor by delivering the substitute.

If the principal is lost without the fault on the part of the debtor and before he incurs in delay, the obligation is extinguished.