PSAT Reading Question 147: Answer and Explanation

Question: 147

The passage most strongly suggests which of the following statements is accurate?

• A. It is not possible to completely avoid environmental exposure to mercury.
• B. Inorganic mercury is more dangerous to humans than organic mercury.
• C. Most of the exposure to mercury experienced by humans comes from fish consumption.
• D. Mercury is one of the most abundant elements found in nature.

Correct Answer: A

Explanation:

A

Difficulty: Medium

Category: Inference

Getting to the Answer: Eliminate any answer choices that are not directly supported by information in the passage. The passage strongly suggests that it is impossible to avoid exposure to mercury. Therefore, (A) is the correct answer.