Answer:
waste segregation is the process by which we must be able to correctly and efficiently separate the different discarded products
You should try to help her out.
D is the correct option.
Recall,
=lim
n >infinity(sum) ⁿ f(a<u>(b - a)</u> k)*<u>(b-a) </u>
k=1 ( n ) n
a = 3,b = 5 b - a = 2
on substitution to the above formula,
D gives correct option.
hope you understand. all the best.