If we try to use tail-recursive rules to implement non-tail-recursive rules, it will normally result in rules that are

If we try to use tail-recursive rules to implement non-tail-recursive rules, it will normally result in rules that are

Answers:
A.

simpler and easier to understand.

B.

circular rules.

C.

more complex and more difficult to understand.

D.

more time consuming in execution.

Answer. C.