Answer: Exhaustive Search
Explanation:
Exhaustive Search is the searching process in which uses brute-force mechanism for solving issues.In this method, things are mentioned or generated in systematic order i.e.-one by one and then checked whether the component is appropriate solution of the issue.
According to the question,Jerome is using exhaustive search method for searching the contact lens.He is systematically moving from right to left and vice-versa so that every inch is searched till the lens is found.