16. Which of the following is true for variable names in Python? (3 points) a) underscore and ampersand are the only two special characters allowed b) unlimited length c) all private members must have leading and trailing underscorese d) none of the mentioned 17. What are the values of the following Python expressions? (3points)41 2(3+2)(23)22+3+2 a) 512,64,512 b) 512,512,512 c) 64,512,64= d) 64,64,64 View Answert I 18. Which of the following is the truncation division operator in Python? (3 points) el a) |es b) //= 6) / el d] 7 19. What is the output of the following prthon code? (3 points) lg{1,0,2,0, bello:, listibiteriboot, i\}) a) (1,0,2, helio', b) free: c) {1,2, thello') d) (1,0,2,0, thello, = [lle