One Necessary Condition for Deadlock Is ______, Which States That

Multiple Choice

One necessary condition for deadlock is ______, which states that there is a chain of waiting processes whereby P₀ is waiting for a resource held by P₁, P₁ is waiting for a resource held by P₂, and P_n is waiting for a resource held by P₀.

A) hold and wait
B) mutual exclusion
C) circular wait
D) no preemption