# GMAT Math question help?

Someone explain to me answer, it's 132.

How many organizational structures can be formed that consist of Division A; at least one of Divisions B and C; at least two of Divisions D, E, and F; and at least two of Divisions G, H, J, and K?

a)60

b)90

c)99

d)120

e)132

How many organizational structures can be formed that consist of Division A; at least one of Divisions B and C; at least two of Divisions D, E, and F; and at least two of Divisions G, H, J, and K?

a)60

b)90

c)99

d)120

e)132

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