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

Too Early<br>Sam was supposed to meet friends for dinner. When he arrived nobody else was there. He got a table and waited. Nobody got there for a while. Sam realized he had gotten the wrong time.

Sentence: Sam was not worried while waiting until realized the mix up of the dinner timing
Select from the following.
(a). Yes;
(b). It's impossible to say;
(c). No;
(b).