At a local ice-cream store, 210 people were surveyed on whether they preferred eating ice cream from a cone or a cup. Of the 210 people surveyed, 70 were adults and 140 were children. Of the responses, 150 indicated the one as the preferred method of eating ice cream. For those surveyed, there was no association between age and preferred method of eating ice cream.
Which of the following choices represents the number of adults and children who chose a cone?

(a) Cone Cup Total
Adults 35 35 70
Children 115 25 140
Tota 150 60 210

(b) Cone Cup Total
Adults 40 30 70
Children 110 30 140
Tota 150 60 210

(c) Cone Cup Total
Adults 50 20 70
Children 100 40 140
Tota 150 60 210

(d) Cone Cup Total
Adults 60 10 70
Children 90 50 140
Tota 150 60 210

(e) Cone Cup Total
Adults 65 5 70
Children 85 55 140
Tota 150 60 210