Which sentence in this introduction paragraph is most clearly the thesis
statement?
(1) It's difficult to know when you should hold tight to your beliefs and
when you should let them go. (2) You may wonder whether you will
look weak if you change your mind. (3) In Sophocles's Greek tragedy
Antigone, the characters must decide whether to stick to their beliefs
or allow themselves to change. (4) By showing the audience what
happens to each character, Sophocles shows the dangers of being
stubborn.

Sentence 1
Sentence 2
Sentence 3
Sentence 4