Final answer:
The author builds understanding of the qualities possessed by good scientists through option 1: (A) by listing the qualities she feels are most important and explaining ways that elementary students can develop them.
Step-by-step explanation:
The author builds understanding of the qualities possessed by good scientists through option 1: (A) by listing the qualities she feels are most important and explaining ways that elementary students can develop them. This approach helps students understand the key attributes and characteristics necessary for being a successful scientist. By highlighting these qualities and providing examples of how students can cultivate them, the author helps to promote a better understanding of what it takes to be a good scientist.