help specially with 5b please

[2] 5a. What is the difference between the static link (static chain) and the dynamic link (dynamic chain) in the activation record (ARI) stack? [G] b. Given the following subroutine written in C-like syntax, void s ) int w = 1; void t ( int i) [ 19 void u void v ( int j [ t j) v(y); draw the layout of the ARI stack at the point marked 1 above. Draw the links as arrows and divide the ARIs with a bold line. Label the ARI on the left with the routine name. routine use link var local [2] c. Draw the palh for a reference (at point above) to the variable w