Multiple choice

Directions: This question presents a sentence, all or part of which is underlined. Beneath the sentence you will find five ways of phrasing the underlined part. The first of these repeats the original; the other four are different. If you think the original is best, choose the first answer; otherwise choose one of the others.

A technology originally developed for detecting stolen diamonds, called Back Scatter Technology, which has the ability to quickly scan a person without exposing him to high radiation, is finding uses in diagnoses of unconscious and seriously injured patients.

  1. A technology originally developed for detecting stolen diamonds, called Back Scatter Technology, which has the ability to quickly scan a person without exposing him to high radiation

  2. Originally developed for detecting stolen diamonds, a technique called Back Scatter Technology, which can quickly scan a person without exposing him to high radiation

  3. Originally developed for detecting stolen diamonds, now having the ability to scan a person without exposing him to high radiation, a technique called Back Scatter Technology

  4. A technology originally developed for detecting stolen diamonds, called Back Scatter Technology, which can quickly scan a person without harming him

  5. A technology that was originally developed for detecting stolen diamonds and now has the ability to scan a person quickly and without exposing him to high radiation, called the Back Scatter Technology,

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Correct; the modifiers are all correctly placed and the sentence is clear and unambiguous; removes the wordiness of 'has the ability to' and replaces it with 'can'