t
nil
y
time
Answer is Wrong!
Answer is Right!
The correct answer is B. nil.
In LISP, nil is a special symbol that stands for the empty list. It is also used to represent the Boolean value false.
The other options are incorrect.
- A. t is a special symbol that stands for the true Boolean value.
- C. y is not a valid symbol in LISP.
- D. time is a function in LISP that returns the current time.
I hope this helps! Let me know if you have any other questions.