Which of the following is a state function ?

Which of the following is/are state function?

Which of the following is/are state function?

Which of the following is not state function:

Which of the following is/are state function?

Which of the following are state function?

Which of the following is/are state function/functions? 1. q+ w 2. q 3. w 4. H-TS Select the correct answer using the code given below.