We are supposed to complete the sentence with the appropriate word among the options. The best way to complete the sentence is the following:
Jean was concerned by the recurrence of the rash every winter.
A precursor is something or someone that comes before something or someone else of the same kind. For example, we can say Madonna was a precursor of pop music, meaning she came before the current pop singers.
An occurrence is a happening, an incident. It can also refer to manifestation of something. For example: With climate change, tornadoes will become a regular occurrence in some places in the world.
Finally, recurrence is something that happens more than once, or even frequently. For example: The recurrence of crimes in this area is alarming.
The best option to complete the sentence, taking the context into consideration, is "recurrence." If the rash happens every winter, that means it is something that takes place frequently.
The answer choices for this question are the following:
A. Precursor
B. Occurrence
C. Recurrence
Learn more about the completing sentences here:
https://brainly.com/question/24901556
