Gen. Henry Arnold hands out diplomas to son William and others at US Military Academy graduation in West Point, NY

What is the basic definition of '2nd'?

• A quaternary concept

• A secondary concept

• A primary concept

• A tertiary concept

What is a key takeaway about the '2nd' concept?

• It is the least important

• It is often used as a backup

• It is never used in practice

• It is always the first choice

How does '2nd' differ from '1st'?

• It is more important

• It is less important

• It is equally important

• It is not important

In which context is '2nd' most commonly used?

• As a primary choice

• As a secondary choice

• As a final choice

• As an optional choice

Which of the following is an example of '2nd' usage?

• Second in command

• Third in sequence

• First in line

• Fourth in order