During a planning session，it is determined that both nodes in a mutual takeover cluster will provide NFS mounts to a variety of Unix hosts.  What is the first consideration that must b4e taken into account when using NFS with HACMP？（）  

• A、 AIX Connections will need to be installed to provide the NFS shares.
• B、 Mutual takeover cluster cannot provide NFS services from both nodes.
• C、 The major number for the volume groups needs to be the same on both nodes.
• D、 The no option rfc 1323 must be set to 1 and the number of biods need to be adjusted to                                         provide reasonable response times.