12. Consider the following program memory assignments and processor trace for times 1 through 26. Assume round-robin scheduling and timeslices of 4 time units.

a. What is the most likely state of process A at time 12? Briefly explain.

b. What is the most likely state of process B at time 12? Briefly explain.

c. What is the most likely state of process B at time 23? Briefly explain.

Processor Trace: \begin{tabular}{|l|l|} \hline Address Main Memory \\ \hline 4000 & Process A \\ \hline & \\ \hline Dispatcher \\ \hline & \\ \hline \end{tabular}