What is the maximum number of VMkernel swap files that an ESX Server can have on asingle VMFS volume?

What is the maximum number of VMkernel swap files that an ESX Server can have on a
single VMFS volume?

A.
1 per virtual machine

B.
VMkernel swap files must be stored locally on the ESX Server

C.
1 per virtual disk

D.
1

Explanation:
Configuration Maximums VMware vSphere 4.0 and vSphere 4.0 Update 1, page 5.
Memory Maximums
Table 4. Memory Maximums
Item Maximum
Swap files 1 per virtual machine