以下挂载NFS服务器中的共享目录/home/share的命令,正确的是: A: mount -nfs 192.168.152.131:/home/share/ /mnt/ B: mount -onfs192.168.152.131:/home/share/ /mnt/ C: mount -t nfs 192.168.152.131:/home/share/ /mnt/ D: mount  192.168.152.131://home/share/ /mnt/