What causes Alfonso and Ernie to argue in “Broken Chain”? Which cause-and-effect relationship in “Broken Chain” best expresses the theme “Outward appearances are important to people”?

Cause: Alfonso butched his hair on top. Effect: Alfonso's father asks him if he has hurt his head.
Cause: Alfonso sees his crooked teeth in the mirror. Effect: He becomes depressed.
Cause: Sandra looks at Alfonso out of the corner of her eye. Effect: Alfonso looks away.
Cause: Sandra is heavier than Alfonso thought. Effect: It is hard for him to steady the bike.

- "a nonrestrictive clause functions as a modifier to a noun (that is an object, person or concept). these clauses can be described by the following three options: it is set off by comas, it contains a subject and a verbs and it adds nonessential information to the sentence.

for example, in "here is bill gates, who confounded microsoft software company" we can identify "who confounded microsoft software company" as a nonrestrictive clause modifying the noun bill gates. this clause can be describes as a nonrestrictive clause because it is separated by a comma, it adds nonessential information to identify who bill gates is and it must contain both a subject (who) and a verb (confounded)."

nope i only answer multiple choice