Identify the cause of each of the following problems.

$\backslash$table$[[$Problem$,\backslash$table$[[$Goal$],[$Specificity$]],\backslash$table$[[$Goal$],[$Difficulty$]],\backslash$table$[[$Goal$],[$Acceptance$]],$Feedback$],[$Vonda is frustrated with her manager, Glenda. Last week, when Vonda asked about,,,,$],[\backslash$table$[[$Glenda$\text{'}$s expectations, Glenda said, "Just do your best." But Vonda doesn't know exactly$],[$what to do$,$ and as a result, she isn't very motivated.$]],$frown,,,$]]$