The pension worksheet for Wildhorse Industries is shown below.

$\backslash$table$[[$Items$,\backslash$table$[[$Wildhorse Industries$],[$Pension Worksheet$]],,,],[$General Journal Entries,Memo Record$],[\backslash$table$[[$Annual Pension$],[$Expense$]],$Cash,$\backslash$table$[[$Pension Ass$],[$Liability$]],$sset$/,\backslash$table$[[$Projected Benefit$],[$Obligation$]],\backslash$table$[[$Plan$],[$Assets$]],],[$Balance$,$ Jan. $1,2025,,,$$$72000,cr,$$$544000cr,$$$472000,$dr$],[($a$)$ Service Cost,$$97000dr,,,,97000cr,,],[($b$)$ Interest Cost,$72000dr,,,,72000$ cr$,,],[($c$)$ Actual Return,$48000$ cr$,,,,,48000,],[($d$)$ Contributions,,?? cr$,,,,,$dr$],[($e$)$ Benefits,,,,,

$57000dr,57000,cr$

Please help. Im stuck on this question