Which statement accurately describes VSAN-based QoS when the same flow is present in two class maps that are associated to a policy map?

Which statement accurately describes VSAN-based QoS when the same flow is present in two class maps that are associated to a policy map?
A . The highest QoS value is used.
B . The lowest QoS value is used.
C . The QoS value of the class map that is attached first takes effect.
D . The QoS value of the class map that is attached last takes effect.

Answer: C

Explanation:

Reference: http://www.cisco.com/en/US/products/ps5989/ products_configuration_guide_chapter09186a0080663141.html