Read the scenario below and answer the question:

Scenario: You have received credible information that there is a terrorist plot planned against the Central City chemical plant. You have been asked to develop a plan related to this information. This is what we know so far:

A group of terrorists are planning to steal chemicals from either the Central City chemical plant, the warehouse, or a freight train carrying the chemicals.

They intend to use the stolen chemicals to construct a weapon of mass destruction to be used in a future attack against the United States.

They are planning to cause major destruction to the chemical plant to cover their tracks.

At this point, we don't know if the terrorists are home$-$grown or foreign.

Two of the suspected terrorists are believed to be criminal aliens in the United States.

We don't know if any members of the terrorist group will need to cross the U$.$S$.$ border.

We also don't know if any of the materials used in the attack will be crossing U$.$S$.$ borders.

Question: You have developed the plan based on the information provided; it has been approved. Which of the following is an action you could take to help increase preparedness in relation to this plan?

A$.$ Develop alternate solutions to the problem

B$.$ Build a levee TBD from FEMA

C$.$ Apply for a grant to develop a plan for responding to an improvised nuclear device detonation

D$.$ Develop multi$-$organizational training to be ready to exercise the plan