How does the characterization and plot in "The Day I Got Lost" reveal the theme of the story?

Because the character is extremely clumsy and forgetful and has to rely on a friend to help him, the theme of the story is "rely on family and friends when you're in need."

Because the character is shy and bashful and never makes any friends in life, the theme of the story is "to reach out to others in order to build friendships."

Because the character is smart, and his students admire him, the theme of the story is "always put forth your best effort to be successful and you will earn admiration."

Question

How does the characterization and plot in "The Day I Got Lost" reveal the theme of the story?

Because the character is extremely clumsy and forgetful and has to rely on a friend to help him, the theme of the story is "rely on family and friends when you're in need.">>>>>>>>>>>

Because the character is shy and bashful and never makes any friends in life, the theme of the story is "to reach out to others in order to build friendships."

Because the character is smart, and his students admire him, the theme of the story is "always put forth your best effort to be successful and you will earn admiration."