Fill in the code to complete the following function for computing a Fibonacci number. public static int fib(int index) { if (index == 0 || index == 1) // Base case else // Reduction and recursive calls return fib(index - 1) + fib(index - 2)}.
A. fib(index - 1).
B. fib(index - 2).
C. fib(index - 1) + fib(index - 2)
D. fib(index - 2) + fib(index - 1).

The use of phrases, fragments, and punctuation can influence the mood of a passage; keeping this in mind, how would you describe the mood of the followingpassage? "fog on the essex marshes, fog on the kentish heights, fog creeping into the cabooses of collier-brigs; fog lying out on the yards, and hovering in the riggingof great ships; fog drooping on the gunwales of barges and small boats. fog in the eyes and throats of ancient greenwich pensioners, wheezing by thefiresides of their wards; fog in the stem and bowl of the afternoon pipe of the wrathful skipper; fog cruelly pinching the toes and fingers of his shivering little'prentice boy on deck." (5 points)