$$ v $=5$ m $/$ i$2$ m $/$ j $+4$ m $/$ k

velocity $.$ What is the angular momentum of this particle

about the origin?

A$.$

$(12$ i$3$ j$4$ k$)$kg$$ m$2/$s

B$.$

$(8$ i $+14$ j$13$ k$)$kg$$ m$2/$s

C$.$

$(10$ i$1$ j$2$ k$)$kg$$ m$2/$s

D$.$

$(4$ i$13$ j$11\mathrm{.}5$ k$)$kg$$ m$2/$s