What does the idiom "put my best foot forward" generally mean?

To make a strong effort and present oneself in the best possible way

In which situation would you most likely use the idiom "put my best foot forward"?

 When you're feeling sick and need to rest

When you're deciding what to have for dinner

Before a job interview or important presentation

Which of the following sentences best illustrates the use of "put my best foot forward"?

"I decided to put my best foot forward by rehearsing my speech several times before the conference."

"She put her best foot forward when choosing a new book to read."

"He was worried about his best foot forward not fitting into the new shoes."

If someone says, "I’m going to put my best foot forward for this project," what are they implying?

They will approach the project with enthusiasm and make their best effort.

They will delegate the project to someone else.

Which scenario is NOT appropriate for using the idiom "put my best foot forward"?

 Writing a cover letter for a job application