Q$\mathrm{.}11)$

Consider a system that has four processes, P$0,$ P$1,..,$ P$3.$ The process details are mentioned in the table below :

$\backslash$table$[[$Process ID$,$Arrival Time,Burst Time,Completion Time$],[$P$0,0,$x$,$a$],[$P$1,2,2,$b$],[$P$2,4,3,$c$],[$P$3,8,4,22]]$

Which of the following are correct?

Burst Time of $PO$ is $10$

Completion Time of P$1$ is $15$

Completion Time of $P2$ is $17$

Burst time of P$3$ is $4$