A new naming guideline requires the existing volume group, db2vg on hdisk1, be renamed to
db2logsvg01. Which command sequence will accomplish this with the least downtime?

A.
varyoffvg db2vg exportvg db2vg importvg -y db2logsvg01 hdisk1

B.
odmupdate -q VGNAME db2vg db2logsvg01 sync db2vg db2logsvg01 varyonvg db2logsvg01
hdisk1

C.
varyoffvg db2vg chvg -a name db2vg db2logsvg01 varyonvg db2vg hdisk1

D.
savevg db2vg rmvg db2vg mkvg -y db2logsvg0l hdisk1 restvg hdisk1

Explanation: