PSAT Writing and Language Question 235: Answer and Explanation

Question: 235

All of the below may be interchangeable except:

• A. as well as
• B. in addition to
• C. therefore
• D. and

Correct Answer: C

Explanation:

C. All of the phrases and expressions describe a situation where permit and equipment investment are necessary, too. Therefore does not express this perspective. See Lesson: Adjectives and Adverbs.