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

Some of us had frightful dreams , and all of us carried chips on our shoulders at breakfast .<br>Felicity and Dan began a bickering which they kept up the entire day .<br>Felicity had a natural aptitude for what we called `` bossing , '' and in her mother 's absence she deemed that she had a right to rule supreme .

Sentence: Dan was unhappy in the morning.

 (a). Yes.
 (b). It's impossible to say.
 (c). No.
(b).