Anarrative chain is defined as

a. links of information, with actions, that create a story.
b. phrases in which the first letter of each word comes from another word.
c. specific objects, in numerical order, that you remember.
d. study tools that alternate the material you need to learn.

c- companies fail to take environmental protection into account. i think

it all depends on how long the hours are. i think they wouldn't approve of it. in my opinion.

answer; revisionist;

the secretary of defense is the principal defense policy advisor to the president. under the direction of the president, the secretary exercises authority, direction, and control over the department of defense.

as you did not provide any choices for me to choose from to give you a direct answer, this is the only information i can provide.