Answer:
A:1
Step by step explanations:
C(n,r)=C(5,5)
n=5
r=5
=n! / (r!(n-r)!)
=5! / (5!(5-5)!)
=1
Im not good in math and this is my first question, my best guess is D
I will investigate tommorow this problem a little bit more... <3
I believe this would be 51
