Which of the Following Are Correct?
A) $F _ { N } ( j / k ) = \frac { F _ { N } ( \$ / j ) } { F _ { N } ( \$ / k ) }$

Which of the following are correct?

A) $F _ { N } ( j / k ) = \frac { F _ { N } ( \$ / j ) } { F _ { N } ( \$ / k ) }$

B) $F _ { N } ( j / k ) = \frac { F _ { N } ( k / \$ ) } { F _ { N } ( j / \$ ) }$

C) $F _ { N } ( j / k ) = \frac { F _ { N } ( \$ / j ) } { F _ { N } ( \$ / k ) }$ .

D) All of the above are correct