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There are 10 different food item in buffet. A customer is asked to get a certain number items. If the customer has 210 possible ways as a result, which of the following did he possibly do?
A. Choose out 4 of the 10 items
B. Choose out 5 of the 10 items
C. Choose out 7 of the 10 items
D. Choose out 8 of the 10 items


Sagot :

Answer:

it is b

Step-by-step explanation: