How do taxes on cigarettes and tobacco products decrease smoking? They make smoking more unhealthy.

They make smoking more costly.

They make smoking less convenient.

They make smoking less expensive.

They make smoking more costly.

Explanation:

If taxes are increased, that means people won't buy the product anymore as it's more costly.

d would be your answer

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

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

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