i want to complete this task

Hi Part B is of two data structures we need to assume .. but here there is no data structure mentioned ... and we need to choose one data structure for implementation with the reasons specified.. I dont see these answers in the file at all in the sense we can use any two data structures like linked or binary tree.. any such.. and we need to give a conclusion why we are implementing the chosen data structure.. I do not any of these... did the person who did the code read the assigment properly ? The students have to perform the following steps: 1. Design at least two different data structures (along with any auxiliary data structures/indices) along with the set of algorithms based on them to answer the above queries 2. Critically analyse their relative merits and demerits considering the following in the assignment document the above pls reply to me......i want to implement as per the documentation i ahve given pls i am attaching the doc which someone havedone kindly check it and correct the issue as per i explained above and in the zip file pls bid less its very very urgent