What did Lizzie do when she “put
one foot forward"?

The action that Lizzie took by "putting her one foot forward" would be:

A). She made a little progress toward her goal.

Proverb

The proverb "to put one foot forward" stands for 'moving one step ahead in order to attain your intended goal or target.'In the given sentence also, Lizzie 'putting a foot forward' communicates that she has moved ahead a footstep to get closer to her achievement.Therefore, this is the most sufficient meaning to the phrase employed in the sentence.

Thus, option A is the correct answer.

Learn more about "Idiomatic Phrases" here:

link

Hello there! Please see my answers in the "Explanation" section.

Explanation:

Question 1: Which sentence contains the subject and action?

Answer 1: "She came back..." (pink-highlighted text)

Question 2: What did Nisha have with her?

Answer 2: "...three enormous glitter-encrusted green bows that had decorated the gym for the last school dance." (cyan-highlighted text)

Question 3: When did this happen?

Answer 3: "Moments later,..." (green-highlighted text)

I hope that this helps! Have a good day! :)