Problem 1 [8pt] In class, we discussed static local variables in C. Answer each question below; if necessary, find and consult a reference on the C language (cite your source in your answer). a) (2pts) For a non-static local variable in a C function, what is its scope and what is its lifetime? b) (2pts) For a static local variable in a C function, what is its scope and what is its lifetime? c) (2pts) For a non-static global variable in C, what is its scope and what is its lifetime? d) (2pts) For a static global variable in C, what is its scope and what is its lifetime