Personally, i would use a 3-D printer, but you can use any material that you have, and have an example next to you for reference if you aren't going to 3-D print.
The answer & explanation for this question is given in the attachment below.
The answer you are looking for would be A. Hardware can be an external tool, where as software is an internal tool. Hope this helped!
Answer:
Most likely C
Explanation:
Blueprint is the plan so she makes it 1st.
Building the roof is after the deck.
The deck is after the blueprint.
After it's all done she looks at it and thinks about what went wrong at then end.
If there are no mistakes it's B.
Hope this answers your question :).
You are changing the word