_______ the scientist published her findings in a prestigious journal.
5
readingWhich choice completes the text so that it conforms to the conventions of Standard English?
A
Having completed the analysis
B
Having completed the analysis,
C
Having completed, the analysis
D
Having, completed the analysis,
Correct Answer: B
Choice B is the best answer. This question tests comma usage with introductory participial phrases.
- Context clues: "Having completed the analysis" is an introductory participial phrase.
- Meaning: Use a comma after an introductory participial phrase.
- Verify: "Having completed the analysis, the scientist published..." correctly separates the introduction.
💡 Strategy: Always use a comma after an introductory participial phrase modifying the subject.
Choice A is incorrect because it lacks the required comma. Choice C is incorrect because the comma misplaces the phrase break. Choice D is incorrect because commas within the phrase are grammatically incorrect.