An administrator wants to create a new 100 GB virtual media repository in the rootvg storage pool on the Virtual IO server. Which command will accomplish this？（）
A. mklv -sp rootvg ize 100gb
B. crrep p rootvg ize 100gb
C. mkrep p rootvg ize 100gb
D. crfs jfs2 rootvg size=100g
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