elect the following as either current assets $($CA$),$ investments $($I$),$ or both $($CA and I$).$

$($a$)$Trade receivables

CAIBoth CA and ICA

$($b$)$Note receivable due in $30$ days

CAIBoth CA and ICA

$($c$)$Interest receivable on a note due in $30$ days

CAIBoth CA and ICA

$($d$)$Note receivable due in two years

CAIBoth CA and ICA

$($e$)$Five$-$year note receivable due in a series of equal annual payments