Please quickly solve these questions

No need to explain, just write the answer.

(C++, introduction to algorithms)

The functions abc and xyz are equivalent in the prototype declaration, if the xyz function has the following prototype declaration: int xyz (int x, int y); what will be the declaration of abc ? Select one: a. void abc (int a, int b); b. int abc (int x, int y, intz); c. int abc (int, int); d. double abc (int a, int b); The in is an escape sequence that denotes a - character Select one: a. tab b. All the answers are wrong C. space d. newline