You are required to change a volume named vol1 in disk group mydg1 from a RAID-5 volume layout to a mirror-stripe (RAID 0+1) volume layout. You want to follow the correct procedure to change the volume layout. Which sequence of commands would you follow to achieve this goal?
A. vxassist -g mydg1 relayout vol1 layout=stripe-mirror vxassist -g mydg1 convert vol1 layout=mirror-stripe
B. vxassist -g mydg1 relayout vol1 layout=mirror-stripe
C. vxassist -g mydg1 convert vol1 layout=stripe-mirror vxassist -g mydg1 relayout vol1 layout=mirror-stripe
D. vxassist -g mydg1 convert vol1 layout=mirror-stripe