565.Where a person who exercises the redistribution option or the smoothing option is the surviving spouse of a worker who died after 31 December 1978, the amount of the monthly benefits to which he is entitled under the Workers’ Compensation Act (chapter A-3) is established, for the purposes of sections 563 and 564, at 55% of the indemnity contemplated in subsection 1 of section 35 of the said Act, revalorized until the date of the option pursuant to section 41 of the said Act.