Answer:
A, year
Explanation:
After year it starts to list the different sports.
Answer:
-4*4^7
Explanation:
Exponents indicate a number times itself x number of times. (n^x)
There are a total of 8 fours. So -4 times a non-negative 4 times itself 7 times = -4*4^7.
I think it's the 3rd one. Might be wrong though.
