When the court decides if the government’s methods are fair, it is basing its decision on
a. the court’s definition of due process.
b. procedural due process.
c. substantive due process.
d. the constitution’s definition of due process.

When the Court decides if the government’s methods are fair, it is basing its decision on "procedural due process".

Procedural due process alludes to the constitutional necessity that when the government demonstrations so that precludes a resident from securing a real existence, freedom, or property intrigue, the individual must be pulled out, the chance to be heard, and a choice by an decision maker.

Procedural due process is one of two of the parts of fair treatment, with the other being substantive due process.

on these days , humidity is very f.) high

d. i assume the underlined word is "role." reformat if it isn't.

explanation:

role is closest to part because when replacing words, "playing a vital decision," "playing a vital activity," and "playing a vital dollar" don't make logical sense. the only meaningful choice is "playing a vital part."

this fits one of merriam-webster's definitions of role: "a function or part performed especially in a particular operation or process."