The first step to protecting critical infrastructure is to assess the risk. Based on this notion, provide a threat assessment for a major element of the nation$$s cyber critical infrastructure. Focus on Health care. communications, power distribution, and Transportation. Provide an overall Threat Assessment and describe at least two types of adversarial action $($a$.$k$.$a$.$ attacks$)$ that a cyber adversary may choose to take against critical infrastructure. What can you do to help make your own data more resilient in light of threats to our national critical infrastructure?