Answer:
An interoperable communications system should be utilized.
Explanation:
According to a different source, these are the options that come with this question:
The most important factor to take into account in this situation is that there is a great variety of people involved in this disaster. Many vehicles were involved, many casualties occurred and both the police and the fire department are involved. Because of this, it is important to establish an interoperable communications system that allows all these different entities to remain in contact.