Define the following terms for two marks each.

$3\mathrm{.}1$ Insider trading $(2)$

$3\mathrm{.}2,$ Fiduciary duty $(2)$

$3\mathrm{.}3$ A delinquent director $(2)$

$3\mathrm{.}4$ The business judgement rule $(2)$

$3\mathrm{.}5$ Special resolution $(2)$