Final answer:
All volcanic eruptions within a 72-hour period will be considered one occurrence.
Step-by-step explanation:
If a homeowner's property is damaged by a volcano, the answer to the question is A.) All volcanic eruptions within a 72-hour period will be considered one occurrence. This means that if multiple volcanic eruptions occur within a 72-hour period, they will be treated as a single event for insurance purposes. In this case, the homeowner would only need to pay one deductible for the overall damage caused by all the eruptions.