For question given below consider the data Transactions :

$1$ I$1,$ I$2,$ I$3,$ I$4,$ I$5,$ I$6$

$2$ I$7,$ I$2,$ I$3,$ I$4,$ I$5,$ I$6$

$3$ I$1,$ I$8,$ I$4,$ I$5$

$4$ I$1,$ I$9,$ I$10,$ I$4,$ I$6$

$5$ I$10,$ I$2,$ I$4,$ I$11,$ I$5$

Find all strong association rules given the support is $0\mathrm{.}6$ and confidence is $0\mathrm{.}8.$

Select one:

a$.$

Null rule set

b$.$

$->$ I$5,->->$ I$2$

c$.$

$->$ I$5,->$

d$.$

Cannot be determined