User and Daemon threads

[josephine chen]

)
With respect to User and Daemon threads:
a) Daemon threads can not be grouped together //f

b) Running Daemon threads prevent a Java VM from terminating program //t

c) The JVM can terminate program when only daemon threads are running //t

d) Daemon threads can not be destroyed //f

[Jim Yingst]

B and C contradict each other. C is correct, B is not.