§ Mr. Frank Fieldasked the Chancellor of the Exchequer if he will present in tabular form data for the financial years 1978–79 and 1986–87 on (a) the tax threshold for (i) a single person, (ii) a married couple and (iii) a married couple with two children and (b) the eligibility for supplementary benefit for each of these groups taking the latest data on average housing costs and assuming for the two child family one child is above and one below the age of 11 years; and what is the eligibility for family income supplement for a family with two children.