please I want the code with C language I need only the code !!!

in step one I want only to answer Question a and c !!!

CCCS 225 Operating Systems 5 Marks Project + 5 Marks Presentation = 10 Marks PLOV1CLO3 Time Duration to complete the lab project: At least 1 week. The date of submission and date of presentation will be set by the Lab Instructor of each section Design and implement a small kernel that uses a Multillevel-feedback-queue scheduler with the following functionality: 1. The system consists of three queues a. Q0RR with time quantum 8 milliseconds b. Q1RR time quantum 16 milliseconds c. Q2FCFS 2. All the new jobs enter queue Q0 3. The system defines the PCB as a struct containing the process information. 4. The system is capable of displaying the response time, throughput, and average waiting time. 5. The system takes the number of processes and information of each process as an input. Submission instructions: Step 1: Team Formation Form your team consisting of any 3 or 4 students. As this is group project so at least 2 students are required. You have to submit your team members' names and student numbers to your Lab instructor. Step 2: Project Submission To submit your project, one team member should upload a project report containing the following items through the assignment created on Blackboard: b. Names and Student IDs of team members c. A breakup of tasks across team members (who did what?) d. Project code e. Features and capabilities of your project f. A simple user manual instructing a new user on how to use your program Step 3: Project Presentation You have to present your project (program execution) and the project report (power point presentation) at a date prowided by the lab instructor