Q$1,$ For the MIPS instructions below, find all the data hazards. $(1)$ for each data hazard, indicate

the data hazard type and the related instructions; $(2)$ for each data hazard, how to resolve it$,$

forwarding, stalling and forwarding, or executing the instructions without any stalling or

forwarding?

lw $t$2,16($$t$2)$

sub $t$4,$ $t$2,$ $t$2$

add $t$3,$ $t$2,$ $t$5$

sub $t$6,$ $t$1,$ $t$2$