What is an Array in C language? Ltfen birini sein: a. An array contains more than one element b. A group of elements of same data type, C. All of them d. Array elements are stored in memory in continuous or contiguous locations. Which of the following statements is true about variable names in C? Ltfen birini sein: a. Variable names cannot start with a number 10 b. They can contain alphanumeric characters as well as special characters c. It is not a problem to declare a variable as one of the keywords (like goto, static) d. Variable can be of any length. What is the output of this C code? 1 #include Eint main() { char* x = NULL; x char* y = 0; if (x) printf(" x"); else printf("Arell"); 10 if (y) 11 printf("y "); else 13 printf(" Arel2 "); 14 } BUBBO VOU AWN Ltfen birini sein: a. Arell Arel2 b. Arell y C.XY d. Depends on the compiler