Write a heading for paragraph (A).
Please help

Explanation:

A Some of the most important landmark distinctive or prominent objects in a landscape in the United states include feats of architecture the process of planning and designing buildings and modern engineering. Sam Francisco California is a beautiful city on its own but it is also home to the Golden Gate bridge a 1.7 mile suspension i.e star of being debarment headlands. The bridge holds the title of one the wonders of the modern world according to the American society of civil Engineers.

the answer should be b.

explanation:

it should be b because she researched before writing so it would be in past tense. "the author researches her subject before she had written the first draft.