Read the following article and answer the question by choosing from the options.

He was just tapping the back of my chair rhythmically with his feet . I got bored after waiting for 5 minutes , so I just decided to look around the room . Mandy was passing a note with Nick J , they were both smiling . Charlie was texting under his desk , Blair was playing hangman with Joe .

Why were Many and Nick smiling ?
pick from the following.
(a). They are smiling about a show they watched .
(b). The notes they were passing contained a joke .
(c). They have an unspoken bond .
(d). None of the above choices ....A:
(b).