MCQ PracticeWhat is the output of this program? #include #include int main() { int *ptr1, *ptr2; ptr1 = malloc(4); *ptr1 = 10; *ptr2 = free(ptr1); printf("%dn",*ptr2); return 0; }Subject: Computer Science EngineeringTopic: LinuxA10Bit will print the address stored in ptr1Cit will print the address stored in ptr2Dit will give an errorCorrect Answer: DPractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the