1. (4 points) 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) For a non-static local variable in a C function, what is its scope and what is its lifetime? (b) For a static local variable in a C function, what is its scope and what is its lifetime? (c) For a non-static global variable in C, what is its scope and what is its lifetime? (d) For a static global variable in C, what is its scope and what is its lifetime