Answer:
The correct answer is all of the above.
Step-by-step explanation:
Solution
When a client is not happy with the work of the former Engineer A on his project, if he hires Engineer B to finish the work, the new Engineer must take into consideration the past work of his predecessor.
He has to check the overall work manual of the previous engineer, so as to input his own idea to make the work much better and satisfactory for the client.
He (Engineer B) should be able to keep track in documenting his or her effort while redoing the entire design process stage.
He can also asked questions from the previous Engineer in case he his not understanding dome things or facing some issues towards the project work.
The four option here, are correct