What is the Hold Arrival Time in ns$?$ th $=2$ns $,$ T $=5$ns $==$clk period $,$ TclkA$=5$ns Tco $=2$ns $,$ Tdata $=3$ns $,$ TclkB$=6$ns$,$ tsu$=2$ns

$1$ point

$10$ ns

$5$ ns

$9$ns

$8$ns