In class, we discussed static local variables in C. Answereach question below; if necessary, find and consult a reference on theC language (cite your source in your answer).

(a) For a non-static local variable in a C function, what is its scopeand what is its lifetime?
(b) For a static local variable in a C function, what is its scope andwhat is its lifetime?
(c) For a non-static global variable in C, what is its scope and whatis its lifetime?
(d) For a static global variable in C, what is its scope and what is itslifetime?