(2) B is the total of all amounts each of which is an amount that is included in the total referred to in subparagraph 1 for the period and(a) is included in determining an input tax refund of the trust in respect of the property or service for the period,
(b) for which it can reasonably be regarded that the trust has obtained or is entitled to obtain a rebate, refund or remission under any other section of this Act or under any other Act of the Legislature of Québec, or
(c) is included in an amount refunded, adjusted or credited to or in favour of the trust for which a credit note referred to in section 449 has been received by the trust or a debit note referred to in that section has been issued by the trust.