(c) Object variables in java are a hybrid of pointer and reference variables. Given the following code fragrant. Car mycar, hisCar; float s; myCar = new car(...); ... hisCar = myCar; s = hisCar.speed(); There are two applied occurrences for each of the variables "myCar" and "hisCar". State and explain if each occurrence behaves as pointer or reference variables. (d) Reference variables in the Perl language are actually pointer variables. Explain why using example code fragments