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

Mark (1): if statement A alone is adequate to arrive at the conclusion Mark (2): if statement B alone is adequate to arrive at the conclusion Mark (3): if both statements A and B are required to arrive at the conclusion Mark (4): if both statements are insufficient to draw the conclusion Mark (5): if either A alone or B alone is adequate

Cardiac arrest is the most common cause of mortality. A. Before any death occurs, the heart stops functioning. B. Cardiac problems are prevalent among a majority of the older population.