Andrew is a student at a local college. In order to improve his grades, he has decided to study for a minimum of two hours per night and to take vitamins to improve his memory.Which of the statements below, if true, weakens Andrew’s likelihood of success?

About a third of the questions that appear in the GMAT verbal section are critical reasoning questions.Typical questions that appear in critical reasoning (GMAT CR) include strengthening an argument, weakening an argument, identifying the assumption of an argument, mimic the reasoning, identify the reasoning, conclusion, inference, bold faced statements, and evaluating an argument.

Each of the critical reasoning questions is based on a short argument, a set of statements, or a plan of action.