Historians believe that Iberville died as a result of

cholera.

measles.

yellow fever.

smallpox.

The correct option is Yellow fever. Historians believe that Iberville died as a result of yellow fever.

Explanation:

History remembers Pierre Le Moyne d'Iberville as an explorer and a soldier from France.

Iberville suffered from malaria during one of his trips to the Gulf due to which his health collapsed.

However, in 1706 he managed to captivate the people of Nevis during one of his journeys. During this time his health collapsed again due to yellow fever and he died. He is known to be in Havana at the time of his death.