The table below shows the results of a consumer survey of annual incomes in 100 households Income 0 14 999 15 000 24 999 25 000 34 999 35 000 44 999 45 000 or more What is the probability that a household has an annual income less than 25 000 OA 0 28 B 0 55 OC 0 21 Number of households 7 21 27 30 15 D 0 72