(b) For the purposes of subdivision (2), subsection(a), section four, and subsection (a), section five, all of this article, a person gives a reasonably equivalent value if the person acquires an interest of the debtor in an asset pursuant to a regularly conducted, noncollusive foreclosure sale or execution of a power of sale for the acquisition or disposition of the interest of the debtor upon default under a mortgage, deed of trust or security agreement.
(c) A transfer is made for present value if the exchange between the debtor and the transferee is intended by them to be contemporaneous and is in fact substantially contemporaneous.