Celebrating its fiftieth anniversary, _________
Which choice completes the text so that it conforms to the conventions of Standard English?
the museum opened a new exhibit dedicated to local history.
a new exhibit dedicated to local history was opened by the museum.
the opening of a new exhibit marked the museum's milestone.
local history was celebrated in a new exhibit at the museum.
Correct Answer: A
Choice A is the best answer. The introductory phrase "Celebrating its fiftieth anniversary" describes an organization. "The museum" is the correct subject.
Choice B is incorrect because "a new exhibit" is not celebrating the anniversary. Choice C is incorrect because "the opening" is not celebrating. Choice D is incorrect because "local history" is not celebrating.