Select which of the following statements about the kernel stacks are true or false.

Group of answer choices

It's unsafe for the kernel to use the same stack as a user process

The kernel uses the same kernel stack for all the user processes

The kernel stack is used to saved the execution context of the process that was currently running after a mode switch

The kernel switches kernel stacks when it schedules another process to run

The kernel stack associated with a certain process can be accessed by the given process