Multiple choice

Directions: The question that follows has a conclusion, followed by two statements (A) and (B).

The Shoemaker-Levy collision with Jupiter was an unprecedented event in the universe. A. Never before the Shoemaker-Levy collision has the earth been witness to a comets collision with a planet. B. Never before in the Universes history have so many projectiles repeatedly struck a planet.

  1. if statements A alone is adequate to arrive at the conclusion.

  2. if statement B alone is adequate to arrive at the conclusion.

  3. if both statements A and B are required to arrive at the conclusion.

  4. if both statements are insufficient to draw the conclusion.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The word witness renders statement A incorrect.

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