Answer: Narcotic drugs such as Heroin and Morphine
Explanation: Narcotic drugs are those that induces sleep and reduces the feeling of pain which are highly addictive. Some common examples of narcotics are morphine, codeine, heroin and marijuana. These narcotic drug has been used both recreationally and as a medicine for centuries. Effect of narcotics drug are
1. Anxiety and pain reduction
2. Difficulty in concentration
3. Slowed speech
4. Decreased physical activity
5. Drooling, Itching, euphoria, and nausea
One of the differences between Sunni and Shiais in the interpretation of Muhammad's successor, which was the reason for the shism and the emergence of two sects of Islam. The Sunni believed that Muhammad had no real heir and was to be chosen by voting among the people of the Islamic community. So they wanted to choose a close Muhammad's friend, Abu Bakr. Shias believed that the heir should be a successor from Muhammad's family, a relative Ali.
The answer is: A.