Read the text and determine if the sentence is true (see options at the end):

How to overcome exam tension<br>Get enough sleep to keep you energized for your exam. Not sleeping right can affect your mood, leading to an excess of stress. In the weeks leading up to the exam, make sleep a priority.

Sentence: Not getting enough sleep and drinking too much will cause an exam day disaster.
OPT:
 (a). Yes;
 (b). It's impossible to say;
 (c). No;
(b).