Which of the following statements is true about processes and threads?

Which of the following statements is true about processes and threads?
A. Each thread starts with a single process, known as the primary process, but can also create additional processes from any of itsservices.
B. Each service starts with a single hive, known as the primary hive, but can also create additional threads from any of its hives.
C. Each process starts with a single thread, known as the primary thread, but can also create additional threads from any of its threads.
D. Each hive starts with a single thread, known as the primary thread, but can also create additional threads from any of its threads.