Question

some may think that its safe for teenagers to use cannabis. which of the following can most effectively debunk that misconception?
while cannabis laws vary by state, its illegal under federal law.
the teenage brain is more sensitive to cannabis than the adult brain.
synthetic cannabinoids can have life - threatening health consequences.
cannabis has been proven to work in treating only a few medical problems.

Explanation:

To debunk the misconception that cannabis use is safe for teenagers, we need a reason related to the harm it causes to teens specifically.

• The first option is about legality, not safety.
• The second option states that the teenage brain is more sensitive to cannabis than the adult brain. This shows that teens are at a higher risk from cannabis use, directly addressing why it's not safe for them.
• The third option is about synthetic cannabinoids, not cannabis use by teens in general.
• The fourth option is about medical use, not safety for teens.

Answer:

The teenage brain is more sensitive to cannabis than the adult brain.