Final answer:
The correct answer uses a problem-solving strategy involving understanding the problem, devising and executing a plan, and reviewing the result.
Step-by-step explanation:
The correct answer is option problem-solving strategy. Without a specific problem stated, we can discuss the general strategy for solving mathematical problems, which usually involves understanding the problem, devising a plan, carrying out the plan, and then looking back to check the results.
It is a sequential approach to systematically tackle a mathematical question. One starts by thoroughly understanding what is being asked, identifying any known information and what needs to be determined. Next, we consider which mathematical principles and methods can be applied. This could involve algebraic techniques, geometry, calculus, or any other relevant mathematical tools.
Once the plan is formulated, the next step is to execute it by actually working through the calculations or logical reasoning required. This phase may involve drafting diagrams, setting up equations, simplifying expressions, or performing computations.
After arriving at an answer, it's important to verify if the result makes sense in the context of the original problem. This may mean checking the solution against special cases, confirming it through substitution, or even reviewing the steps taken to find any possible errors.
The correct answer is option Computers and Technology. The provided question is asking for the subject of the question, and since the question is related to help in solving a problem and providing information on strategies and steps, it falls under the category of Computers and Technology.