Rosa is shopping in a new supermarket and wants to find a specific type of mustard. Which problem-solving strategy would be most efficient?

a. heuristic

b. algorithm

c. mental set

d. instinct

Option A, heuristic, is the right answer.

Explanation:

A heuristic is an approach of problem-solving. Following this approach one applies a reasonable method that is not confirmed to be favorable, rational but which is nonetheless adequate for accomplishing an instant, short-term aim. This method generally used to give a boost to the process of obtaining a satisfactory solution. The heuristic can be rational alternatives that ease the cognitive pressure of decision-making. In the given situation Rosa has to take a decision for which she has to use a problem-solving strategy, therefore, she heuristic will be the most efficient strategy for her.