VMFS is a high performance clustered file system designed to maximize support of virtual machines and provide virtualization features such as the ability to _________ increase data store capacity while virtual machines are running, use sub-lock _________ to make efficient use of storage for small files, and provide for virtual disk files up to _________ TB in size.

a) dynamically, optimization, 64
b) rapidly, allocation, 32
c) automatically, management, 128
d) continuously, organization, 256