Which statement is true regarding the Junos OS?

Which statement is true regarding the Junos OS?

A.
Each process runs in its own protected memory space ensuring that one process cannot directly interfere
with another.

B.
Processes share memory space but use separate ASICs so that one process cannot directly interfere with
another.

C.
A central processor called the IP2 Chip dynamically assigns memory as process needs fluctuate.

D.
The memory management daemon (mmd) is responsible for allocating new memory for processes as they
request it.