Final answer:
Search methods for arrays vary by algorithm, including linear search for unordered arrays and binary search for sorted ones. There is no one-size-fits-all approach.
Step-by-step explanation:
The correct answer to this question is E) None of these. The method of searching through an array can vary greatly depending on the context and the algorithm being used. Some common search methods include linear search, where elements are checked from the first to the last in sequence, and binary search, which starts by comparing the middle element, but only if the array is already sorted.
In the case of unordered arrays, you typically use a linear search. However, if the array is sorted, you might use algorithms that can take advantage of the order, like the aforementioned binary search. The key point is that there is no single way that a search through an array is always performed; it is highly dependent on the specific circumstances and the algorithm applied.