Scuba divers often visit a coral reef off the coast of South Central America. There has been a great increase in tourism and diving in this area. Which best describes the effect this will have on the reef.

Divers will have the opportunity to see many fish.
Reef fish may be concerned about the presence of divers.
Divers may damage the coral by kicking, touching, or standing on it.
More fish species will live in the area.