I think c but just take a guess on what u think
Answer:
The most straightforward theory for Western Rome's collapse pins the fall on a string of military losses sustained against outside forces. Rome had tangled with Germanic tribes for centuries, but by the 300s “barbarian” groups like the Goths had encroached beyond the Empire's borders.
Explanation:
The total cost<span> of producing 101 units is $204. The average </span>cost<span> of producing 100 units is $2, or $200/100; however, the </span>marginal cost<span> for producing the 101st unit is $4, or ($204 - $200)/(101-100). The </span>marginal revenue<span> measures the change in the </span>revenue<span> that arises when one additional unit of a product is sold.</span>
The one that Chris Smith has to report to is : d. Incident commander
Situation unite leader is the one that control the on field activities in case of emergency. So he has to report to his Incident commander, who is the one that is responsible for all aspects of an emergency response,
hope this helps
