Answer the following question: Fact 1: Bacteria cause food to spoil. Fact 2: Water can be tested for coliform and fecal coliform bacteria. Given the two facts above, what causes food to spoil?

Choose from:
(1). contamination
(2). influenza
(3). coliforms
(4). toxins
(5). disease
(6). Dehydration
(7). Pollution
(8). Pesticides
Answer:
(3).