Answer:
common carp
Explanation:
Exotic fish is a kind of fish that is found in places other than their country of origin. They are usually introduced to a new environment or country.
Considering the options in the question, common carp is known for its exotic characteristics has it has been introduced to most contents and various countries around the world, from the United States to Australia. Common carp adapt and survive well in their new countries they introduced them to.
STD: sexually transmitted disease.
