A Black Labrador Puppy Goes Swimming in a Nutrient-Rich Pond

question 2

Multiple Choice

A black Labrador puppy goes swimming in a nutrient-rich pond one summer afternoon.Within hours the puppy begins vomiting and showing signs of damage to his nervous system.The puppy's owner takes him to a local veterinarian and is told the puppy also has liver damage.Upon questioning,the owner recalls the pond water the puppy went swimming in was green and cloudy.The veterinarian suspects the puppy was exposed to

• A) elementary bodies produced by a Chlamydia species.
• B) toxins produced by a spirochete.
• C) reticulate bodies produced by a Chlamydia species.
• D) toxins produced by a cyanobacteria.