The correct answer to the question is:
A. Input
Explanation:
1. The step where input data is prepared in some convenient form for processing is referred to as the "Input" step.
2. During the input step, data is gathered, collected, and organized into a format that is suitable for further processing.
3. This preparation can involve activities such as data entry, data validation, and data formatting to ensure that the input data is accurate and consistent.
4. Once the input data is appropriately prepared, it can then be fed into the processing stage where computations, analyses, or other operations take place based on the input provided.
Therefore, in the context of data processing, the step where input data is prepared is known as the "Input" step.
