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

You ca n't . You ca n't . I know that words are powerful , even words spoken silently to ourselves . We build ourselves up or tear ourselves down by what we say . And I know that we are usually our own harshest critic . But sometimes it pays off to step out of that comfort zone and do something a little different , to try something that terrifies .

Why may it good to step outside one 's comfort zone ?

(a). You find out what people think of you .
(b). None of the above choices .
(c). You grow in courage .
(d). You find out who likes you ....A:
(c).