Which action may have caused botulism? A. Defrosting the chicken on the counter. B. Using the same cutting board for chicken and lettuce without washing it. C. Consuming tuna from a dented, bulging can. D. Leaving leftovers at room temperature for four hours.

Consuming tuna from a dented, bulging can. (Ans. C)

Explanation:

Botulism is a rare poison, and caused by a toxin which is known as clostridium botulinum. Botulinum requires emergency medical care because sometimes it can be fatal. It can spread through contaminated water, food, and by touching the surface area which is contaminated.

Symptoms of botulism includes:

1) Difficulties in speaking, and facial weakness.

2) Pain in the abdomen area.

3) Weak eye muscles.

4) Feeling dizziness.

5) Double vision or blurred vision.