I need help please What is an allusion in "Superhero 101: A Family Secret"?

the scene in which Trace's grandmother notices he is sad

the scene in which Trace cries himself to sleep

the reference to the motto "Family First"

the reference to the Hope diamond
Question 2
Part B

How does the allusion in Part A affect the meaning of the story?

It tells readers that Trace is fearful of his grandmother.

It shows readers that Trace is a kind and caring grandson.

It discloses to readers that Trace is unforgiving.

It reveals to readers how important Trace's new knowledge is to him.

Read this excerpt from we’ve got a job: the 1963 children’s march. then, in 1958, when he was nine, his mother got a job as a dental assistant – and a raise. at about the same time, wash got a job, too. six days a week for eight years, he woke up by four o'clock in the morning to deliver milk. by the time he got to school each day, he'd already put in almost half a day's work. how does this excerpt readers make a personal connection to the story? by connecting readers to his mother’s medical training by connecting readers to the milk-delivery business by connecting readers to wash’s academic success by connecting readers to wash’s daily work routine