Question: Which of the following statements regarding deadlock conditions in operating systems is correct?

A) Deadlocks can occur when processes are waiting indefinitely for resources held by each other, but they can be resolved automatically by the operating system without intervention.
B) The four necessary conditions for a deadlock to occur are mutual exclusion, hold and wait, no preemption, and circular wait.
C) Deadlocks can be completely prevented by allowing processes to request all required resources at once during their initialization phase.
D) Deadlock detection involves the operating system monitoring processes and resources continuously to ensure that deadlock situations do not occur.