Which piece of evidence best advances the author's purpose of
revealing the united states' goal of progress?
a.
"the fair's motto was 'living in the space age." ("hovering above
seattle," paragraph 2)
"the city of seattle designated the space needle a historic landmark
in 1999." ("hovering above seattle," paragraph 8)
b.
o
"in the 20th century, st. louis civic leaders envisioned a memorial
that celebrated the city's role in the nation's westward expansion."
("the gateway arch," paragraph 1)
they hoped it would breathe new life into the city and become a
d. major tourist attraction." ("the gateway arch," paragraph 1)