Identify a behavioural bias that your client suffers from for the following examples.

$($a$)$ Your client is slow to update their beliefs when given new evidence.

$($b$)$ Your client is reluctant to bear losses due to their unconventional decisions.

$($c$)$ Your client exhibits less risk tolerance in her retirement accounts versus her other stock accounts.

$($d$)$ Your client is reluctant to sell stocks with unrealised losses.

$($e$)$ Your client disregards sample size when forming views about the future from the past.