The answer is 8, 9, and 10.
Answer:
None of them
Step-by-step explanation:
A polynomial must have a pronumeral that is to the power of an integer, and you can't divide by a variable such as 2/x so for
a) there is a
which means it's not a polynomial as
is the same as 
b) The second term is being divided with a variable so that can't be a polynomial
c) There is a
so it can't be a polynomial
d) There is a
so it can't be a polynomial
11: 4d to the second power
12: 16y to the seventh
13: a to the second, c to the second, d to the second
14: 12a to the forth, b
15: 20 a to the third,b to the second, c to the third, d
16:6 a to the second power, b, c, d
You should add the total of the females together. So 4+11+16+2 which is 33. Then 16/33.