In the case of decedents dying after December 31, 1953 , property acquired from the decedent by reason of death, form of ownership, or other conditions (including property acquired through the exercise or non-exercise of a power of appointment), if by reason thereof the property is required to be included in determining the value of the decedent’s gross estate under chapter 11 of subtitle B or under the Internal Revenue Code of 1939. In such case, if the property is acquired before the death of the decedent, the basis shall be the amount determined under subsection (a) reduced by the amount allowed to the taxpayer as deductions in computing taxable income under this subtitle or prior income tax laws for exhaustion, wear and tear, obsolescence, amortization, and depletion on such property before the death of the decedent. Such basis shall be applicable to the property commencing on the death of the decedent. This paragraph shall not apply to—
(A)#
annuities described in section 72;
(B)#
property to which paragraph (5) would apply if the property had been acquired by bequest; and
(C)#
property described in any other paragraph of this subsection.