Raymonds tree based algorithm ensures
$\underline{\textbf{Answer:}\Rightarrow}\;\mathbf{b.}$
$\underline{\textbf{Explanation:}\Rightarrow}$
Raymond’s algorithm makes use of the greedy strategy which may cause starvation but deadlock is impossible.
https://www.geeksforgeeks.org/raymonds-tree-based-algorithm/