Select the sentence that reflects correct punctuation, spelling/diction, and word usage: Group of answer choices Scholarly research indicates that voters tend to support incumbents when the economy is strong; when it is weak, there is high electoral turnover. Scholarly research indicates, that voters tend to support incumbents when the economy is strong, but, when it is weak, there is high electoral turnover. Scholarly research indicates that voters tend to support incumbents when the economy is strong but when it is weak there is high electoral turnover. Scholarly research indicates that voters tend to support incumbents when the economy is strong, however when it is weak there is high electoral turnover