Statement I: Drugs like LSD, barbiturates, amphetamines are used as medicines to help patients with mental illness.
Statement II: Excessive doses and abusive usage of LSD, barbiturates, and amphetamines are harmful to the human body.
In the light of the above statements, choose the most appropriate answer from the options given below:
1. Both Statement I and Statement II are correct.
2. Both Statement I and Statement II are incorrect.
3. Statement I is correct but Statement II is incorrect.
4. Statement I is incorrect but Statement II is correct.