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

How to identify signs of dementia<br>Know the general symptoms. [substeps] Memory loss is the first and earliest sign of dementia. It is, however, more than just forgetting where you put your keys.

Sentence: Memory loss is not more than just forgetting where you put your keys.
Available options: 1). Yes; 2). It's impossible to say; 3). No;
3).