How many Flex NICs can each dual-port Flex-10 NIC support?

A.
up to 8

B.
up to 16

C.
up to 32

D.
up to 64

Explanation:

Reference:
http://h20000.www2.hp.com/bc/docs/support/SupportManual/c01608922/c01608922.pdf (page 3,
first paragraph)