At any time before the first payment of any pension is made, a member or beneficiary may elect to receive the actuarial equivalent at that time of his pension in a lesser pension payable throughout his life and that of his widow, widower or beneficiary, if she or he survives him, in accordance with one of the following options:
Option 1: Upon his death, such lesser pension shall be continued throughout the life of and paid to his widow, widower or beneficiary.
Option 2: Upon his death, one-half of such lesser pension shall be continued throughout the life of and paid to his widow, widower
or beneficiary.