Verified Answer :

Answer:

I believe it is "1" but I am not sure but B

Step-by-step explanation:

10C0 is 1

What is combination?

Combination refers to total no. of arrangement of items in different patterns where order doesn't matter. We use combination when we need to arrange r items from n no. of total items.  

How to solve?

10C0 = \(\frac{10!}{(0!)*(10-0)!}\)

Since 0!  = 1

10C0 = \(\frac{10!}{10!}\) = 1

FORMULA used above :- nCr = \(\frac{n!}{(r!)*(n-r)!}\)

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