Which of the following best explains the use of the qualifier "often" in the second sentence of the ninth paragraph (lines
32-33)?
O The author appeals to readers' emotions by focusing on the dangers to marine life.
The author creates a generalization that disguises the lack of specific evidence in the sentence.
The author addresses a counterargument by addressing plastic's inconsistent impact.
The author transitions to the next line of reasoning in his argument by highlighting one of plastic's effects.
O The author emphasizes the dangers of plastic but only has evidence to support that it is dangerous sometimes.