Made Easy Test Series: Programming-Recursive and Iterative Program

Question

$I=$Iterative Program

$R=$ Recursive Program

$(A)$ For every program belonging to class $I$, there is an equivalent program to class $R.$

$(B)$ Every program in $R$ uses strictly more stack space compared to equivalent program in $I.$

Among $(A)$ and $(B)$ which one is correct?

Answer 1

Both are correct is it right

Comments

https://en.wikipedia.org/wiki/Ackermann_function

these are not primitive recursive