Final answer:
The Navy's SAVER assault vehicle should use an electric power source due to its non-polluting nature and environmental friendliness.
Step-by-step explanation:
The correct answer is option 'Use an environmentally friendly energy source'. When designing the SAVER assault vehicle, the Navy's goal is to have a vehicle that is non-polluting, emits no emissions, and uses an environmentally friendly energy source. There are several power sources available for the SAVER, including electric, hydrogen fuel cells, and biofuels.
An electric power source would be a suitable option for the SAVER. Electric vehicles have zero emissions and can be charged using renewable energy sources such as solar or wind power, making them environmentally friendly. They also have rapid acceleration and can be nearly silent in operation.
However, there are limitations to electric vehicles. The range of electric vehicles can be a challenge, but advancements in battery technology have been improving range capabilities. Additionally, the availability of charging infrastructure may be a consideration for the Navy when deploying the vehicles.
In conclusion, an electric power source for the SAVER would meet the Navy's goals of being non-polluting, emitting no emissions, and using an environmentally friendly energy source. While there are limitations to electric vehicles, they offer rapid acceleration, quiet operation, and the potential for using renewable energy sources for charging.