For the purposes of the formula in subparagraph b of the first paragraph,(a) A is the individual’s income from the business for the particular fiscal period;
(b) B is the lesser ofi. the aggregate of all amounts each of which is an amount included in the amount determined under subparagraph a in respect of the business and that is deemed to be a taxable capital gain for the purposes of Title VI.5 of Book IV, and
ii. the aggregate of all amounts deducted under the said Title VI.5 in computing the individual’s taxable income for the individual’s taxation year that includes the end of the particular fiscal period;
(c) C is the number of days on which the individual carries on the business that are both in the year and in the particular fiscal period; and
(d) D is the number of days on which the individual carries on the business that are in the particular fiscal period.