According to the Risk Matrix table, what will be the risk level when the probability of an attack is very high, and the impact of that attack is major?

According to the Risk Matrix table, what will be the risk level when the probability of an attack is very high, and the impact of that attack is major?

NOTE: It is mandatory to answer the question before proceeding to the next one.
A . High
B . Extreme
C . Low
D . Medium

Answer: B