(b) For the purposes of Sections 4(b) and 5, 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.