C language

Choose the best answer from the alternatives provided . (2 pts each) 1. Typedef interpretation is performed by a) Preprocessor b) Compiler c) Linker d) Assembler 2. Which of the following code is correct? a) struct point int x-1; y-2;; b) struct point (int x, y): struct point pls(1,2); c) struct point (int x, y:l p1-(1,2 d) typedef struct point (int x, y Point p1; p1-(1,2 3. which of the following is not correct to access structure members based on the definition below? struct point int x, int y;); struct rectangle (struct point pt1; struct point pt2;; struct rectangle r, "rptr a) r.pt2.x b) rptr->pt1.y c) r.pt1.x d) rptr>pt2->y