Communication is the correct answer

there are men and women, some choose to be both or change their gender. often times those people go by "other". those who change their gender are known as "transgender"

im not sure looking for this 2 ik c is wrong

out of the choices i'd say d the ability to set goals, mainly because to desire to continue you need motivation but it isn't motivation in that part, but setting goals means you have an endgame and you want to reach it which sums up motivation.

a. steroid--> influences moods in the limbic system

b. inhalant--> dissolves fatty tissue in the brain

c. marijuana--> changes how the hippocampus processes sensations