Why is a priority queue used with the Huffman coding algorithm?

What is indicated by blue arrows when tracing precedents?

A) Cells with no errors B) Cells with comments C) Cells with validation rules D) Cells with errors

Depending on the value previously assigned to the variable x, use an IF-THEN-ELSE statement to assign the appropriate text below to the variable answer.

"The value of x is less than zero." "The value of x is greater than or equal to zero."