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

B.
1

C.
1 per virtual machine

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

Explanation:
Memory Maximums
Table 4. Memory Maximums
Item Maximum
Swap files 1 per virtual machine